Merge branch 'ak/danger-revert' into 'master'

Revert to danger editing existing comment

See merge request gitlab-org/gitlab!26473

.gitlab/ci/review.gitlab-ci.yml

@@ -254,4 +254,4 @@ danger-review:
     - git version
     - node --version
     - yarn install --frozen-lockfile --cache-folder .yarn-cache --prefer-offline
-    - danger --fail-on-errors=true --new-comment --remove-previous-comments --verbose
+    - danger --fail-on-errors=true --verbose