Merge pull request #6870 from zalando-incubator/metrics-server-v0.7.0

Update to metrics-server v0.7.0

Author: linki

cluster/manifests/metrics-server/deployment.yaml

@@ -28,7 +28,7 @@ spec:
       serviceAccountName: metrics-server
       containers:
       - name: metrics-server
-        image: container-registry.zalando.net/teapot/metrics-server:v0.6.4-master-15
+        image: container-registry.zalando.net/teapot/metrics-server:v0.7.0-master-16
         args:
         - --cert-dir=/tmp
         - --secure-port=4443