fix: Fix Notebook controller leader-election role

Author: sergeyshevch

components/notebook-controller/config/rbac/leader_election_role.yaml

@@ -30,3 +30,15 @@ rules:
   - events
   verbs:
   - create
+- apiGroups:
+  - coordination.k8s.io
+  resources:
+  - leases
+  verbs:
+  - get
+  - list
+  - create
+  - update
+  - delete
+  - patch
+  - watch