Merge branch '36404-do-not-run-flaky-examples-check-for-docs-changes' into 'master'

Don't run the `flaky-examples-check` job for docs branches

Closes #36404

See merge request !13525

.gitlab-ci.yml

@@ -226,6 +226,7 @@ update-tests-metadata:
 
 flaky-examples-check:
   <<: *dedicated-runner
+  <<: *except-docs
   image: ruby:2.3-alpine
   services: []
   before_script: []