Merge branch 'docs/no-qa-internal-job' into 'master'

Do not run qa:internal for docs only changes

See merge request gitlab-org/gitlab-ce!15748

.gitlab-ci.yml

@@ -586,6 +586,7 @@ codequality:
     paths: [codeclimate.json]
 
 qa:internal:
+  <<: *except-docs
   stage: test
   variables:
     SETUP_DB: "false"