Merge branch...

Merge branch '6792-the-stop_review-job-fails-because-it-tries-to-fetch-the-removed-branch' into 'master'

Resolve "The `stop_review` job fails because it tries to fetch the removed branch"

Closes #6792

See merge request gitlab-org/gitlab-ee!6358

.gitlab-ci.yml

@@ -1281,7 +1281,7 @@ stop_review:
   before_script:
     - *reviewapps_deploy
   variables:
-    GIT_CHECKOUT: "false"
+    GIT_STRATEGY: none
   script:
     - delete
     - cleanup