Migrate an OpenShift Cluster to Azure AD Workload Identity, it is not have sufficient permissions to apply the Azure Pod Identity webhook configuration.

    4.16

   Always

    1. According to the steps provided in the documentation: https://github.com/openshift/cloud-credential-operator/blob/master/docs/azure_workload_identity.md#steps-to-in-place-migrate-an-openshift-cluster-to-azure-ad-workload-identity     
    2. For step10. Failed to apply the azure pod identity webhook configuration. 

For step10：
[hmx@fedora CCO]$ oc replace -f ./CCO-456/output_dir/manifests/azure-ad-pod-identity-webhook-config.yaml
 Error from server (NotFound): error when replacing "./CCO-456/output_dir/manifests/azure-ad-pod-identity-webhook-config.yaml": secrets "azure-credentials" not found
   
 [hmx@fedora CCO]$ oc get po -n openshift-cloud-credential-operator  NAME                                         READY   STATUS    RESTARTS   AGE cloud-credential-operator-594bf555b4-6srcq   2/2     Running   0          3h32m 

[hmx@fedora CCO]$ oc logs cloud-credential-operator-594bf555b4-6srcq -n openshift-cloud-credential-operator
Defaulted container "kube-rbac-proxy" out of: kube-rbac-proxy, cloud-credential-operator
Flag --logtostderr has been deprecated, will be removed in a future release, see https://github.com/kubernetes/enhancements/tree/master/keps/sig-instrumentation/2845-deprecate-klog-specific-flags-in-k8s-components
I0410 06:41:25.490507       1 kube-rbac-proxy.go:285] Valid token audiences: 
I0410 06:41:25.490752       1 kube-rbac-proxy.go:399] Reading certificate files
I0410 06:41:25.491607       1 kube-rbac-proxy.go:447] Starting TCP socket on 0.0.0.0:8443
I0410 06:41:25.492241       1 kube-rbac-proxy.go:454] Listening securely on 0.0.0.0:8443
E0410 06:41:52.996659       1 webhook.go:154] Failed to make webhook authenticator request: Unauthorized
E0410 06:41:52.997568       1 auth.go:47] Unable to authenticate the request due to an error: Unauthorized
E0410 06:42:15.871706       1 webhook.go:154] Failed to make webhook authenticator request: Unauthorized
E0410 06:42:15.871754       1 auth.go:47] Unable to authenticate the request due to an error: Unauthorized

    Apply the azure pod identity webhook configuration successfully.