[ws-proxy] Add Prometheus annotations to pod

Author: Christian Weichel

chart/templates/ws-proxy-deployment.yaml

@@ -34,6 +34,10 @@ spec:
         component: ws-proxy
         kind: pod
         stage: {{ .Values.installation.stage }}
+      annotations:
+        prometheus.io/scrape: 'true'
+        prometheus.io/path: "/metrics"
+        prometheus.io/port: '60095'
     spec:
 {{ include "gitpod.pod.affinity" $this | indent 6 }}
       serviceAccountName: ws-proxy