Merge pull request #8544 from laoj2/fix-release-readme

Add rapid release channel to GKE cluster creation command

Author: k8s-ci-robot

vertical-pod-autoscaler/RELEASE.md

@@ -105,7 +105,7 @@ for component in recommender updater admission-controller ; do TAG=`grep 'const
 1.  [ ] Create a Kubernetes cluster. If you're using GKE you can use the following command:
 
     ```shell
-    gcloud container clusters create e2e-test --machine-type=n1-standard-2 --image-type=COS_CONTAINERD --num-nodes=3
+    gcloud container clusters create e2e-test --machine-type=n1-standard-2 --image-type=COS_CONTAINERD --num-nodes=3 --release-channel=rapid
     ```
 
 1. [ ]  Create clusterrole. If you're using GKE you can use the following command:
@@ -230,4 +230,4 @@ sure nothing we care about will break if we do.
 
     A member of the
     [autoscaler-admins](https://github.com/orgs/kubernetes/teams/autoscaler-admins)
-    can add you to add you as a collaborator.
+    can add you to add you as a collaborator.