apiVersion : kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: mutate-pod-disable-automoutingapicred
spec:
  rules:
  - name: pod-disable-automoutingapicred
    match:
      resources:
        kinds:
        - Pod
    mutate:
      patchStrategicMerge:
        spec:
          (serviceAccountName): "*"
          automountServiceAccountToken: false