ci: remove some folders from release-please monorepo setup #13216

Job	Run time
Prepare CI Run	3s
Unit Tests (lifecycle-operator, lifecycle-operator/)	56s
Unit Tests (metrics-operator, metrics-operator/)	51s
Store tag of the built images	3s
Build Docker Image (lifecycle-operator, lifecycle-operator/)	1m 30s
Unit Tests (scheduler, scheduler/)	32s
Build Docker Image (metrics-operator, metrics-operator/)	2m 33s
Unit Tests (certificate-operator, keptn-cert-manager/)	33s
Build Docker Image (scheduler, scheduler/)	1m 46s
Build Docker Image (deno-runtime, runtimes/deno-runtime/)	53s
Build Docker Image (python-runtime, runtimes/python-runtime/)	42s
Build Docker Image (certificate-operator, keptn-cert-manager/)	1m 32s
Component Tests / Component Tests	2m 18s
Publish helm chart changes to charts repo	0s
End to End Tests / Run E2E Tests (lifecycle-operator, lifecycle-operator/)	1m 50s
End to End Tests / Run E2E Tests (scheduler, scheduler/)	3m 35s
Load Tests / Run load Tests	6m 37s
Integration Tests (gates_off, allowed_ns_off) / Run Integration Tests	11m 22s
Integration Tests (gates_off, allowed_ns_on) / Run Integration Tests	4m 20s
Integration Tests (gates_on, allowed_ns_off) / Run Integration Tests	11m 54s
Integration Tests (gates_on, allowed_ns_on) / Run Integration Tests	3m 20s
	57m 10s

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