Add services RBAC for calico-kube-controllers in KDD mode (#12928)

Commit 5fb85dc added service permissions for etcd datastore mode,
but the same permissions are needed for KDD (Kubernetes datastore) mode.

Signed-off-by: Micke Nordin <kano@sunet.se>

roles/kubernetes-apps/policy_controller/calico/templates/calico-kube-cr.yml.j2

@@ -114,4 +114,14 @@ rules:
       - update
       # watch for changes
       - watch
+  # Services are monitored for service LoadBalancer IP allocation
+  - apiGroups: [""]
+    resources:
+      - services
+      - services/status
+    verbs:
+      - get
+      - list
+      - update
+      - watch
 {% endif %}