Replace GCLOUD_ZONE with GCLOUD_REGION
Our Kubernetes specs do not use ZONE anymore Instead, we use GCLOUD_REGION
Up GitLab QA version to 4.0.1
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Our Kubernetes specs do not use ZONE anymore Instead, we use GCLOUD_REGION
Up GitLab QA version to 4.0.1