OCP Prometheus could not scrape fluentd for more than 10m.

Issue

• The prometheus pods are noting this error on repeat:

  2021-10-31T03:05:06.385693354Z level=error ts=2021-10-31T03:05:06.385Z caller=klog.go:96 component=k8s_client_runtime func=ErrorDepth msg="github.com/prometheus/prometheus/discovery/kubernetes/kubernetes.go:428: Failed to watch *v1.Pod: failed to list *v1.Pod: pods is forbidden: User \"system:serviceaccount:openshift-monitoring:prometheus-k8s\" cannot list resource \"pods\" in API group \"\" in the namespace \"openshift-logging\""
  2021-10-31T03:05:08.607296440Z level=error ts=2021-10-31T03:05:08.607Z caller=klog.go:96 component=k8s_client_runtime func=ErrorDepth msg="github.com/prometheus/prometheus/discovery/kubernetes/kubernetes.go:427: Failed to watch *v1.Service: failed to list *v1.Service: services is forbidden: User \"system:serviceaccount:openshift-monitoring:prometheus-k8s\" cannot list resource \"services\" in API group \"\" in the namespace \"openshift-logging\""
  2021-10-31T03:05:31.197590776Z level=error ts=2021-10-31T03:05:31.197Z caller=klog.go:96 component=k8s_client_runtime func=ErrorDepth msg="github.com/prometheus/prometheus/discovery/kubernetes/kubernetes.go:426: Failed to watch *v1.Endpoints: failed to list *v1.Endpoints: endpoints is forbidden: User \"system:serviceaccount:openshift-monitoring:prometheus-k8s\" cannot list resource \"endpoints\" in API group \"\" in the namespace \"openshift-logging\""
  

• The above error is shown in the dashboard, and the solution from the knowledgebase article Prometheus could not scrape fluentd for more than 10m alert in Alertmanager in OCP 4 is not working as the label openshift.io/cluster-monitoring: "true" is already set but still that error is not clearing.