Update vertical-pod-autoscaler/RELEASE.md

Co-authored-by: Adrian Moisey <[email protected]>

Author: Ray Wainman

vertical-pod-autoscaler/RELEASE.md

@@ -79,6 +79,7 @@ BUILD_TAG=<tag>
 ```sh
 cd vertical-pod-autoscaler/
 TAG=`grep 'const versionCore = ' common/version.go | cut -d '"' -f 2`
+echo "Adding tag $TAG based on built tag $BUILD_TAG"
 gcloud artifacts docker tags add gcr.io/k8s-staging-autoscaling/vpa-admission-controller:$BUILD_TAG gcr.io/k8s-staging-autoscaling/vpa-admission-controller:$TAG --project=k8s-staging-autoscaling
 gcloud artifacts docker tags add gcr.io/k8s-staging-autoscaling/vpa-recommender:$BUILD_TAG gcr.io/k8s-staging-autoscaling/vpa-recommender:$TAG --project=k8s-staging-autoscaling
 gcloud artifacts docker tags add gcr.io/k8s-staging-autoscaling/vpa-updater:$BUILD_TAG gcr.io/k8s-staging-autoscaling/vpa-updater:$TAG --project=k8s-staging-autoscaling