update docker images for new web frontend and backend

kubernetes/backend-go-deployment.yaml

@@ -22,7 +22,7 @@ spec:
       - name: stvogel-rwth-pull-secret
       containers:
       - name: backend-go
-        image: registry.git.rwth-aachen.de/acs/public/villas/web-backend-go:a37608c6
+        image: registry.git.rwth-aachen.de/acs/public/villas/web-backend-go:e8832ecc
         command: [ "villasweb-backend" ]
         env:
         - name: MODE

kubernetes/frontend-new-deployment.yaml

@@ -17,7 +17,7 @@ spec:
         app.kubernetes.io/part-of: villas-web
     spec:
       containers:
-      - image: registry.git.rwth-aachen.de/acs/public/villas/web:6f3cbf27
+      - image: registry.git.rwth-aachen.de/acs/public/villas/web:9a6b310f
         name: frontend-new
         ports:
         - containerPort: 5000