deployment-controller: Update to version master-256

Update container-registry.zalando.net/teapot/deployment-controller to version master-256

Author: k8s-on-aws-manager-app[bot]

cluster/manifests/deployment-service/controller-statefulset.yaml

@@ -29,7 +29,7 @@ spec:
       terminationGracePeriodSeconds: 300
       containers:
         - name: "deployment-service-controller"
-          image: "container-registry.zalando.net/teapot/deployment-controller:master-255"
+          image: "container-registry.zalando.net/teapot/deployment-controller:master-256"
           args:
             - "--config-namespace=kube-system"
             - "--decrypt-kms-alias-arn=arn:aws:kms:{{ .Cluster.Region }}:{{ .Cluster.InfrastructureAccount | getAWSAccountID }}:alias/deployment-secret"