Merge pull request gardener#3052 from mvladev/fix-apiserver-proxy-port

Fix apiserver-proxy Service port

Author: rfranzke

charts/seed-monitoring/charts/grafana/dashboards/operators/istio/apiserver-proxy-dashboard.json

@@ -1216,7 +1216,7 @@
       "timeFrom": null,
       "timeRegions": [],
       "timeShift": null,
-      "title": "Upstream Connection Openning Time",
+      "title": "Upstream Connection Opening Time",
       "tooltip": {
         "shared": true,
         "sort": 0,

charts/shoot-core/components/charts/apiserver-proxy/templates/apiserver-proxy-service.yaml

@@ -11,7 +11,7 @@ spec:
   clusterIP: None
   ports:
   - name: metrics
-    port: {{ .Values.metricsPort }}
+    port: {{ .Values.adminPort }}
     protocol: TCP
   selector:
     app: kubernetes