[EE] Extract EE-specific code for spec/support
CE backport is at https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/25569.
What does this MR do?
TODO:
-
Extract the diff from spec/support/shared_examples/mentionable_shared_examples.rb
What are the relevant issue numbers?
Part of https://gitlab.com/gitlab-org/gitlab-ee/issues/9506.
Does this MR meet the acceptance criteria?
-
Conforms to the code review guidelines -
Conforms to the merge request performance guidelines -
Conforms to the style guides -
Conforms to the database guides -
EE specific content should be in the top level /ee
folder -
Security reports checked/validated by reviewer
Edited by Rémy Coutable