[QUARANTINE] Create Content Editor creates a formatted Wiki page with an image uploaded

What does this MR do?

Quarantines the test Create Content Editor creates a formatted Wiki page with an image uploaded (https://gitlab.com/gitlab-org/gitlab/-/blob/master/qa/qa/specs/features/browser_ui/3_create/wiki/content_editor_spec.rb#L19)

This test has been found by Confiner to have failed 11 times, which exceeds the threshold of 3 times.

1. ee:instance-parallel
2. ee:instance-parallel
3. ee:instance-parallel
4. ee:relative_url-parallel
5. ee:update-parallel
6. ee:praefect-parallel
7. ee:instance-parallel
8. ee:relative_url-parallel
9. ee:update-parallel
10. ee:praefect-parallel
11. ee:instance-parallel

#356192 (closed)

(This MR was automatically generated by Confiner at 2022-03-18 01:17:29 UTC)