kube-aws-iam-controller: Update to version v0.3.0-76-g1a28806

Update container-registry.zalando.net/teapot/kube-aws-iam-controller to version v0.3.0-76-g1a28806

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

cluster/manifests/03-kube-aws-iam-controller/deployment.yaml

@@ -27,7 +27,7 @@ spec:
       hostNetwork: true
       containers:
       - name: kube-aws-iam-controller
-        image: container-registry.zalando.net/teapot/kube-aws-iam-controller:v0.3.0-74-g62d552b
+        image: container-registry.zalando.net/teapot/kube-aws-iam-controller:v0.3.0-76-g1a28806
         env:
         - name: AWS_DEFAULT_REGION
           value: "{{.Cluster.Region}}"