Add missing RBAC permissions to the apiserver_role.yaml (#1205)

Author: Rohit-0505

config/apiserver/rbac/apiserver_role.yaml

@@ -31,6 +31,8 @@ rules:
     resources:
       - mutatingwebhookconfigurations
       - validatingwebhookconfigurations
+      - validatingadmissionpolicies
+      - validatingadmissionpolicybindings
     verbs:
       - get
       - list