[QUARANTINE] Create Wiki testing wiki content creation inside a project by adding a home page to the wiki

What does this MR do?

Quarantines the test Create Wiki testing wiki content creation inside a project by adding a home page to the wiki (https://gitlab.com/gitlab-org/gitlab/-/blob/master/qa/qa/specs/features/browser_ui/3_create/wiki/project_based_content_creation_spec.rb#L18)

This test has been found by Confiner to have failed 5 times, which exceeds the threshold of 3 times.

1. ee:relative_url-parallel
2. ee:relative_url-parallel
3. ce:relative_url-parallel
4. ee:relative_url-parallel
5. ee:relative_url-parallel

#349931 (closed)

(This MR was automatically generated by Confiner at 2022-04-13 01:18:24 UTC)