Merge pull request #8580 from zalando-incubator/926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/skipper

skipper: Update to version v0.21.226

Author: demonCoder95

cluster/node-pools/master-default/userdata.yaml

@@ -247,7 +247,7 @@ write_files:
               name: admission-controller-kubeconfig
               readOnly: true
         - name: skipper-admission-webhook
-          image: 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/skipper:v0.21.223
+          image: 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/skipper:v0.21.226
           args:
             - webhook
             - --address=:9085
@@ -424,7 +424,7 @@ write_files:
             value: {{ .Cluster.ConfigItems.apiserver_business_partner_ids }}
 {{ end }}
         - name: skipper-proxy
-          image: 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/skipper:v0.21.223
+          image: 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/skipper:v0.21.226
           args:
           - skipper
           - -access-log-strip-query
@@ -475,7 +475,7 @@ write_files:
             name: ssl-certs-kubernetes
             readOnly: true
         - name: skipper-metrics
-          image: 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/skipper:v0.21.223
+          image: 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/skipper:v0.21.226
           args:
           - skipper
           - -access-log-strip-query