OZG-7909 add grpc port in service

aggregation-manager-server/src/main/helm/templates/service.yaml

@@ -33,6 +33,9 @@ metadata:
 spec:
   type: ClusterIP
   ports:
+    - name: grpc-9090
+      port: 9090
+      protocol: TCP
     - name: metrics
       port: 8081
       protocol: TCP

aggregation-manager-server/src/test/helm/service_test.yaml

@@ -44,7 +44,17 @@ tests:
           path: spec.type
           value: ClusterIP
 
-  - it: has metrics port
+  - it: should have grpc port
+    asserts:
+      - contains:
+          path: spec.ports
+          content:
+            name: grpc-9090
+            port: 9090
+            protocol: TCP
+          count: 1
+          any: true
+  - it: should have metrics port
     asserts:
       - contains:
           path: spec.ports