Remove service account and increase resource limit for CAAPH presubmit jobs

[Jont828]

Follow up to #29894 where pods failed to start in CAAPH presubmit jobs due to the service account being missing.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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[Jont828]

@ameukam @iftachk How does this look?

[iftachk]

/lgtm

[k8s-ci-robot]

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/lgtm

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[ameukam]

/lgtm

[k8s-ci-robot]

@Jont828: Updated the job-config configmap in namespace default at cluster test-infra-trusted using the following files:

• key cluster-api-addon-provider-helm-presubmits-main.yaml using file config/jobs/kubernetes-sigs/cluster-api-addon-provider-helm/cluster-api-addon-provider-helm-presubmits-main.yaml

In response to this:

Follow up to #29894 where pods failed to start in CAAPH presubmit jobs due to the service account being missing.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.