Release artifacts for release v1.1.1 (#735)

Author: rlymbur

config/manager/kustomization.yaml

@@ -13,4 +13,4 @@ configMapGenerator:
 images:
 - name: controller
   newName: public.ecr.aws/aws-application-networking-k8s/aws-gateway-controller
-  newTag: v1.1.0
+  newTag: v1.1.1