Merge branch 'leipert-no-danger-on-stbl' into 'master'

Don't run danger on stable branches

See merge request gitlab-org/gitlab-ce!31430

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

@@ -264,6 +264,7 @@ danger-review:
   except:
     refs:
       - master
+      - /^[\d-]+-stable(-ee)?$/
     variables:
       - $CI_COMMIT_REF_NAME =~ /^ce-to-ee-.*/
       - $CI_COMMIT_REF_NAME =~ /.*-stable(-ee)?-prepare-.*/