AETHER-2517: Add Prometheus URL to connectivity service

Change-Id: If1df309c79f0d6023d60a069a393ef7b8483d792
diff --git a/config-models/aether-4.x/templates/model.yaml b/config-models/aether-4.x/templates/model.yaml
index 2581353..301bfae 100644
--- a/config-models/aether-4.x/templates/model.yaml
+++ b/config-models/aether-4.x/templates/model.yaml
@@ -16,7 +16,7 @@
   modules:
   - name: connectivity-service
     organization: Open Networking Foundation
-    revision: 2021-06-02
+    revision: 2021-10-21
     file: onf-connectivity-service.yang
   - name: enterprise
     organization: Open Networking Foundation