Fix flaky auto-instrumentation multi-container test

[pavolloffay]

e.g. https://github.com/open-telemetry/opentelemetry-operator/runs/7127161280?check_suite_focus=true

=== CONT  kuttl/harness/instrumentation-python-multicontainer
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer/1-install-app | test step failed 1-install-app
    case.go:361: failed in step 1-install-app
    case.go:363: --- Pod:kuttl-test-prepared-chigger/
        +++ Pod:kuttl-test-prepared-chigger/my-deployment-with-sidecar-7b877dc6f-7qbsf
        @@ -5,66 +5,208 @@
             instrumentation.opentelemetry.io/container-names: myapp,myrabbit
             instrumentation.opentelemetry.io/inject-python: "true"
             sidecar.opentelemetry.io/inject: "true"
        +  generateName: my-deployment-with-sidecar-7b877dc6f-
           labels:
             app: my-pod-with-sidecar
        +    pod-template-hash: 7b877dc6f
        +  managedFields:
        +  - apiVersion: v1
        +    fieldsType: FieldsV1
        +    fieldsV1:
        +      f:metadata:
        +        f:annotations:
        +          .: {}
        +          f:instrumentation.opentelemetry.io/container-names: {}
        +          f:instrumentation.opentelemetry.io/inject-python: {}
        +          f:sidecar.opentelemetry.io/inject: {}
        +        f:generateName: {}
        +        f:labels:
        +          .: {}
        +          f:app: {}
        +          f:pod-template-hash: {}
        +        f:ownerReferences:
        +          .: {}
        +          k:{"uid":"ad611419-f7c2-428f-a121-d0609a20fe04"}: {}
        +      f:spec:
        +        f:containers:
        +          k:{"name":"myapp"}:
        +            .: {}
        +            f:image: {}
        +            f:imagePullPolicy: {}
        +            f:name: {}
        +            f:resources: {}
        +            f:terminationMessagePath: {}
        +            f:terminationMessagePolicy: {}
        +          k:{"name":"myrabbit"}:
        +            .: {}
        +            f:image: {}
        +            f:imagePullPolicy: {}
        +            f:name: {}
        +            f:resources: {}
        +            f:terminationMessagePath: {}
        +            f:terminationMessagePolicy: {}
        +        f:dnsPolicy: {}
        +        f:enableServiceLinks: {}
        +        f:restartPolicy: {}
        +        f:schedulerName: {}
        +        f:securityContext: {}
        +        f:terminationGracePeriodSeconds: {}
        +    manager: kube-controller-manager
        +    operation: Update
        +    time: "2022-06-30T08:12:05Z"
        +  - apiVersion: v1
        +    fieldsType: FieldsV1
        +    fieldsV1:
        +      f:status:
        +        f:conditions:
        +          k:{"type":"ContainersReady"}:
        +            .: {}
        +            f:lastProbeTime: {}
        +            f:lastTransitionTime: {}
        +            f:status: {}
        +            f:type: {}
        +          k:{"type":"Initialized"}:
        +            .: {}
        +            f:lastProbeTime: {}
        +            f:lastTransitionTime: {}
        +            f:status: {}
        +            f:type: {}
        +          k:{"type":"Ready"}:
        +            .: {}
        +            f:lastProbeTime: {}
        +            f:lastTransitionTime: {}
        +            f:status: {}
        +            f:type: {}
        +        f:containerStatuses: {}
        +        f:hostIP: {}
        +        f:phase: {}
        +        f:podIP: {}
        +        f:podIPs:
        +          .: {}
        +          k:{"ip":"10.244.0.13"}:
        +            .: {}
        +            f:ip: {}
        +        f:startTime: {}
        +    manager: kubelet
        +    operation: Update
        +    subresource: status
        +    time: "2022-06-30T08:12:20Z"
        +  name: my-deployment-with-sidecar-7b877dc6f-7qbsf
           namespace: kuttl-test-prepared-chigger
        +  ownerReferences:
        +  - apiVersion: apps/v1
        +    blockOwnerDeletion: true
        +    controller: true
        +    kind: ReplicaSet
        +    name: my-deployment-with-sidecar-7b877dc6f
        +    uid: ad611419-f7c2-428f-a121-d0609a20fe04
         spec:
           containers:
        -  - env:
        -    - name: PYTHONPATH
        -      value: /otel-auto-instrumentation/opentelemetry/instrumentation/auto_instrumentation:/otel-auto-instrumentation
        -    - name: OTEL_TRACES_EXPORTER
        -      value: otlp_proto_http
        -    - name: OTEL_EXPORTER_OTLP_ENDPOINT
        -      value: http://localhost:4317
        -    - name: OTEL_EXPORTER_OTLP_TIMEOUT
        -      value: "20"
        -    - name: OTEL_TRACES_SAMPLER
        -      value: parentbased_traceidratio
        -    - name: OTEL_TRACES_SAMPLER_ARG
        -      value: "0.85"
        -    - name: SPLUNK_TRACE_RESPONSE_HEADER_ENABLED
        -      value: "true"
        -    - name: OTEL_SERVICE_NAME
        -      value: my-deployment-with-sidecar
        -    - name: OTEL_RESOURCE_ATTRIBUTES_POD_NAME
        -    - name: OTEL_RESOURCE_ATTRIBUTES_NODE_NAME
        -    - name: OTEL_PROPAGATORS
        -      value: jaeger,b3
        -    - name: OTEL_RESOURCE_ATTRIBUTES
        +  - image: ghcr.io/anuraaga/flask-hello-world:latest
        +    imagePullPolicy: Always
             name: myapp
        +    resources: {}
        +    terminationMessagePath: /dev/termination-log
        +    terminationMessagePolicy: File
             volumeMounts:
             - mountPath: /var/run/secrets/kubernetes.io/serviceaccount
        -    - mountPath: /otel-auto-instrumentation
        -      name: opentelemetry-auto-instrumentation
        -  - env:
        -    - name: PYTHONPATH
        -      value: /otel-auto-instrumentation/opentelemetry/instrumentation/auto_instrumentation:/otel-auto-instrumentation
        -    - name: OTEL_TRACES_EXPORTER
        -      value: otlp_proto_http
        -    - name: OTEL_EXPORTER_OTLP_ENDPOINT
        -      value: http://localhost:4317
        -    - name: OTEL_EXPORTER_OTLP_TIMEOUT
        -      value: "20"
        -    - name: OTEL_TRACES_SAMPLER
        -      value: parentbased_traceidratio
        -    - name: OTEL_TRACES_SAMPLER_ARG
        -      value: "0.85"
        -    - name: SPLUNK_TRACE_RESPONSE_HEADER_ENABLED
        -      value: "true"
        -    - name: OTEL_SERVICE_NAME
        -      value: my-deployment-with-sidecar
        -    - name: OTEL_RESOURCE_ATTRIBUTES_POD_NAME
        -    - name: OTEL_RESOURCE_ATTRIBUTES_NODE_NAME
        -    - name: OTEL_PROPAGATORS
        -      value: jaeger,b3
        -    - name: OTEL_RESOURCE_ATTRIBUTES
        +      name: kube-api-access-7xn2m
        +      readOnly: true
        +  - image: rabbitmq
        +    imagePullPolicy: Always
             name: myrabbit
        +    resources: {}
        +    terminationMessagePath: /dev/termination-log
        +    terminationMessagePolicy: File
             volumeMounts:
             - mountPath: /var/run/secrets/kubernetes.io/serviceaccount
        -    - mountPath: /otel-auto-instrumentation
        -      name: opentelemetry-auto-instrumentation
        -  - name: otc-container
        +      name: kube-api-access-7xn2m
        +      readOnly: true
        +  dnsPolicy: ClusterFirst
        +  enableServiceLinks: true
        +  nodeName: kind-control-plane
        +  preemptionPolicy: PreemptLowerPriority
        +  priority: 0
        +  restartPolicy: Always
        +  schedulerName: default-scheduler
        +  securityContext: {}
        +  serviceAccount: default
        +  serviceAccountName: default
        +  terminationGracePeriodSeconds: 30
        +  tolerations:
        +  - effect: NoExecute
        +    key: node.kubernetes.io/not-ready
        +    operator: Exists
        +    tolerationSeconds: 300
        +  - effect: NoExecute
        +    key: node.kubernetes.io/unreachable
        +    operator: Exists
        +    tolerationSeconds: 300
        +  volumes:
        +  - name: kube-api-access-7xn2m
        +    projected:
        +      defaultMode: 420
        +      sources:
        +      - serviceAccountToken:
        +          expirationSeconds: 3607
        +          path: token
        +      - configMap:
        +          items:
        +          - key: ca.crt
        +            path: ca.crt
        +          name: kube-root-ca.crt
        +      - downwardAPI:
        +          items:
        +          - fieldRef:
        +              apiVersion: v1
        +              fieldPath: metadata.namespace
        +            path: namespace
         status:
        +  conditions:
        +  - lastProbeTime: null
        +    lastTransitionTime: "2022-06-30T08:12:05Z"
        +    status: "True"
        +    type: Initialized
        +  - lastProbeTime: null
        +    lastTransitionTime: "2022-06-30T08:12:16Z"
        +    status: "True"
        +    type: Ready
        +  - lastProbeTime: null
        +    lastTransitionTime: "2022-06-30T08:12:16Z"
        +    status: "True"
        +    type: ContainersReady
        +  - lastProbeTime: null
        +    lastTransitionTime: "2022-06-30T08:12:05Z"
        +    status: "True"
        +    type: PodScheduled
        +  containerStatuses:
        +  - containerID: containerd://4959f31b5ccd4dca0872b68bdea27ac6f4c7228af20d60e70c69bf73902672dd
        +    image: ghcr.io/anuraaga/flask-hello-world:latest
        +    imageID: ghcr.io/anuraaga/flask-hello-world@sha256:fdf1776b9924d1795554c9e4c341818f77e634ae3487b06c3efdcd1a853de55d
        +    lastState: {}
        +    name: myapp
        +    ready: true
        +    restartCount: 0
        +    started: true
        +    state:
        +      running:
        +        startedAt: "2022-06-30T08:12:10Z"
        +  - containerID: containerd://8ab70d9022ffde893d70bd019af58bd6ae8d29d2f623521b8e3ae41e5be61835
        +    image: docker.io/library/rabbitmq:latest
        +    imageID: docker.io/library/rabbitmq@sha256:ce332751d4da118e9c06b43dd74027b2aa697322606f76598aa5eccdfd117885
        +    lastState: {}
        +    name: myrabbit
        +    ready: true
        +    restartCount: 0
        +    started: true
        +    state:
        +      running:
        +        startedAt: "2022-06-30T08:12:16Z"
        +  hostIP: 172.18.0.2
           phase: Running
        +  podIP: 10.244.0.13
        +  podIPs:
        +  - ip: 10.244.0.13
        +  qosClass: BestEffort
        +  startTime: "2022-06-30T08:12:05Z"
    case.go:363: resource Pod:kuttl-test-prepared-chigger/: .spec.containers: slice length mismatch: 3 != 2
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | instrumentation-python-multicontainer events from ns kuttl-test-prepared-chigger:
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:05 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf		Scheduled	Successfully assigned kuttl-test-prepared-chigger/my-deployment-with-sidecar-7b877dc6f-7qbsf to kind-control-plane		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:05 +0000 UTC	Normal	ReplicaSet.apps my-deployment-with-sidecar-7b877dc6f		SuccessfulCreate	Created pod: my-deployment-with-sidecar-7b877dc6f-7qbsf		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:05 +0000 UTC	Normal	Deployment.apps my-deployment-with-sidecar		ScalingReplicaSet	Scaled up replica set my-deployment-with-sidecar-7b877dc6f to 1		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:07 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf.spec.containers{myapp}		Pulling	Pulling image "ghcr.io/anuraaga/flask-hello-world:latest"		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:10 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf.spec.containers{myapp}		Pulled	Successfully pulled image "ghcr.io/anuraaga/flask-hello-world:latest" in 2.648590422s		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:10 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf.spec.containers{myapp}		Created	Created container myapp		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:11 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf.spec.containers{myapp}		Started	Started container myapp		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:11 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf.spec.containers{myrabbit}		Pulling	Pulling image "rabbitmq"		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:16 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf.spec.containers{myrabbit}		Pulled	Successfully pulled image "rabbitmq" in 5.6[949](https://github.com/open-telemetry/opentelemetry-operator/runs/7127161280?check_suite_focus=true#step:5:950)43545s		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:16 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf.spec.containers{myrabbit}		Created	Created container myrabbit		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | 2022-06-30 08:12:16 +0000 UTC	Normal	Pod my-deployment-with-sidecar-7b877dc6f-7qbsf.spec.containers{myrabbit}		Started	Started container myrabbit		
    logger.go:42: 08:14:36 | instrumentation-python-multicontainer | Deleting namespace: kuttl-test-prepared-chigger