Fix issues with after migration to Helidon 4

Author: Ryan Lubke

k8s/coherence/payment/app.yaml

@@ -40,10 +40,6 @@ spec:
     metrics:
       enabled: true
   ports:
-    - name: grpc
-      port: 1408
-      service:
-        name: payment
     - name: http
       port: 7001
       service:

k8s/coherence/shipping/app.yaml

@@ -40,10 +40,6 @@ spec:
     metrics:
       enabled: true
   ports:
-    - name: grpc
-      port: 1408
-      service:
-        name: shipping
     - name: http
       port: 7001
       service:

orders/src/main/resources/application.yaml

@@ -11,9 +11,13 @@ grpc:
         tls:
           enabled: "false"
       - name: "payment"
+        host: "payment-http"
+        port: 80
         tls:
           enabled: "false"
       - name: "shipping"
+        host: "shipping-http"
+        port: 80
         tls:
           enabled: "false"
 coherence: