This is mostly important in specs for migration, where we are still
using factories, despite that we have a Rubocop cop that should prevent
doing that.

Fix help text in Admin Area > Background Jobs

See merge request gitlab-org/gitlab-ce!19208

Remove obsolete gitlab_shell checks

See merge request gitlab-org/gitlab-ce!22417

Adds back missing CI favicon

Closes #53888

See merge request gitlab-org/gitlab-ce!23002

Update haml_lint to 0.28.0

Closes #53289

See merge request gitlab-org/gitlab-ce!22660

Update ffaker to 2.10.0

Closes #53291

See merge request gitlab-org/gitlab-ce!22661

Relocate JSONWebToken::HMACToken from EE

See merge request gitlab-org/gitlab-ce!22906

Resolve "Docs update - adding project txt to match up with image"

Closes #53894

See merge request gitlab-org/gitlab-ce!23008

Improve the 'Testing levels' documentation

Closes gitlab-org/quality/team-tasks#24

See merge request gitlab-org/gitlab-ce!21505

Align all avatars and system notes in discussion

See merge request gitlab-org/gitlab-ce!22994

The CI favicon was missing in the jobs page.
This commit fixes it.

Closes #53888

Refactoring Issues::MoveService (port of promote epics)

See merge request gitlab-org/gitlab-ce!22766

Fix tags for environments

Closes gitlab-ee#8397

See merge request gitlab-org/gitlab-ce!22993

Make sure there's only one slash as path separator

Closes #53180

See merge request gitlab-org/gitlab-ce!22954

This reverts commit c739b8e0.