Description of problem: metrics collector is keep in creating status, the log report error

```

  Warning  FailedMount  30m (x8 over 31m)     kubelet            MountVolume.SetUp failed for volume "secret-kube-rbac-proxy-metric" : secrets "metrics-collector-kube-rbac-proxy-metric" not found
  Warning  FailedMount  11m (x9 over 29m)     kubelet            Unable to mount volumes for pod "metrics-collector-deployment-566bd6cfb5-7smkf_open-cluster-management-addon-observability(65bb6ab2-e5c0-11ee-a5fc-0e13e690c4a7)": timeout expired waiting for volumes to attach or mount for pod "open-cluster-management-addon-observability"/"metrics-collector-deployment-566bd6cfb5-7smkf". list of unmounted volumes=[secret-kube-rbac-proxy-tls secret-kube-rbac-proxy-metric metrics-client-ca]. list of unattached volumes=[mtlscerts mtlsca secret-kube-rbac-proxy-tls secret-kube-rbac-proxy-metric metrics-client-ca endpoint-observability-operator-sa-token-d7fj8]
  Warning  FailedMount  4m55s (x21 over 31m)  kubelet            MountVolume.SetUp failed for volume "metrics-client-ca" : configmaps "metrics-collector-clientca-metric" not found
  Warning  FailedMount  51s (x23 over 31m)    kubelet            MountVolume.SetUp failed for volume "secret-kube-rbac-proxy-tls" : secrets "metrics-collector-kube-rbac-tls" not found

```

Version-Release number of selected component (if applicable): FC8

How reproducible:

Steps to Reproduce:

1. Import the OCP 311 cluster into the ACM
2. enable the Observability
3. check the collector on the OCP 311, it's in the ContainerCreating status

Actual results:

Expected results:

Additional info: