admission-controller: Update to version master-256

Update 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/admission-controller to version master-256

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

cluster/manifests/02-admission-control/deployment.yaml

@@ -33,7 +33,7 @@ spec:
       priorityClassName: system-cluster-critical
       containers:
       - name: admission-controller
-        image: 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/admission-controller:master-255
+        image: 926694233939.dkr.ecr.eu-central-1.amazonaws.com/production_namespace/teapot/admission-controller:master-256
         lifecycle:
           preStop:
             exec: