AETHER-2540 roc-umbrella 1.4.25 fixes roc gui v3 startup

Change-Id: Id2b74b3f14d5f1d1f75346a4ed82523e51514d2e
diff --git a/aether-roc-umbrella/values.yaml b/aether-roc-umbrella/values.yaml
index 3f9bdc0..1b7ffc7 100644
--- a/aether-roc-umbrella/values.yaml
+++ b/aether-roc-umbrella/values.yaml
@@ -91,7 +91,7 @@
     service: aether-roc-umbrella-grafana # the grafana hostname - use FQDN for other namespaces
   prometheus:
     proxyEnabled: true
-    service: aether-roc-umbrella-prometheus-server
+    service: aether-roc-umbrella-prometheus-acc-server
 
 aether-roc-gui-v4:
   nameOverride: aether-roc-gui-v4