Stop publishing Pod ResourceVersion in Endpoints and EndpointSlice API

The field is not used anywhere and its value may be stale as Endpoints
and EndpointSlice won't be updated if there is only Pod ResourceVersion
change..

pkg/controller/endpoint/endpoints_controller.go

@@ -255,11 +255,10 @@ func podToEndpointAddressForService(svc *v1.Service, pod *v1.Pod) (*v1.EndpointA
 		IP:       endpointIP,
 		NodeName: &pod.Spec.NodeName,
 		TargetRef: &v1.ObjectReference{
-			Kind:            "Pod",
-			Namespace:       pod.ObjectMeta.Namespace,
-			Name:            pod.ObjectMeta.Name,
-			UID:             pod.ObjectMeta.UID,
-			ResourceVersion: pod.ObjectMeta.ResourceVersion,
+			Kind:      "Pod",
+			Namespace: pod.ObjectMeta.Namespace,
+			Name:      pod.ObjectMeta.Name,
+			UID:       pod.ObjectMeta.UID,
 		},
 	}, nil
 }