feat(commit_footer_refs): never run on development or master.

this job checks for gitlab references in the commit footer. It
has been stopped from running on dev and master as checks are already
done on the developers branch that is being worked on prior to the
merging to dev or master branches.

MR !13

gitlab_release/.gitlab-ci.yml

@@ -85,8 +85,7 @@ commit footer refs:
             junit:
                 - "$CI_PROJECT_DIR/artifacts/$CI_JOB_STAGE/tests/*.junit.xml"
     rules:
-        - if: '$CI_COMMIT_BRANCH == "master"'
-        - if: '$CI_COMMIT_BRANCH == "development"'
+        - if: '$CI_COMMIT_BRANCH == "development" || $CI_COMMIT_BRANCH == "master"'
           when: never
         - if: '$CI_COMMIT_BRANCH && $CHANGELOG_FOOTER_REFERENCES != "False"'
           when: always