refactor: update metrics port in deployment to standard prom port

Author: dimakis

deployment/mcad-controller/templates/deployment.yaml

@@ -12,8 +12,8 @@ spec:
     port: 80
     targetPort: 8080
   - name: metrics
-    port: 8083
-    targetPort: 8083
+    port: 9090
+    targetPort: 9090
   selector:
     app: custom-metrics-apiserver
 ---
@@ -25,8 +25,8 @@ metadata:
 spec:
   ports:
   - name: metrics
-    port: 8083
-    targetPort: 8083
+    port: 9090
+    targetPort: 9090
   selector:
     app: metrics
 ---
@@ -276,7 +276,7 @@ spec:
           name: https
         - containerPort: 8080
           name: http
-        - containerPort: 8083
+        - containerPort: 9090
           name: metrics
         volumeMounts:
         - mountPath: /tmp