parent_id is being set to 0 by RSpec.

rename .project-visibility-level-holder to .visibility-level-setting and move from projects.scss to settings.scss

Sub groups should not have a visibility level higher than its parent.

Fix repo editor scrollbar

Closes #37020

See merge request !13823

Common Docker Documentation Location in `gitlab-ce`

Closes #36828

See merge request !13749

Improve documentation for 'dependencies' keyword

Closes #36857

See merge request !13758

Enable 5 lines of Sidekiq backtrace lines to aid in debugging

Closes #27626

See merge request !13822

Document version Group Milestones API introduced

See merge request !13787

Fix deprecation warning when running webpack

See merge request !13656

Point to /developers on docs/administration/authentiq.md

See merge request !13710

Replace 'source/search_code.feature' spinach test with an rspec analog

See merge request !13697

Docs update links guideline to inline links

Closes gitlab-com/gitlab-docs#121

See merge request !13677

Add deprecation note in renaming sections for CI_BUILD_* variables

Closes #36973

See merge request !13801

Handle creating a nested group on MySQL correctly

See merge request !13829

Authorizations regarding OAuth - style confirmation

Closes #35721

See merge request !13691

Customers often have Sidekiq jobs that failed without much context. Without
Sentry, there's no way to tell where these exceptions were hit. Adding
in additional lines adds a bit more Redis storage overhead. This commit
adds in backtrace logging for workers that delete groups/projects and
import/export projects.

Closes #27626

Fix group and project search for anonymous users

Closes #31409

See merge request !13745

Add support for copying permalink to notes via more actions dropdown

Closes #35811

See merge request !13299