Improve internationalization docs

See merge request gitlab-org/gitlab-ce!14570

Convert AbuseReports class to a module

See merge request gitlab-org/gitlab-ce!14709

Resolve "Simple documentation update - backup to restore in restore section"

Closes #38840

See merge request gitlab-org/gitlab-ce!14720

Remove AjaxLoadingSpinner and CreateLabelDropdown from global namespace

See merge request gitlab-org/gitlab-ce!14738

Include GitLab full name with username in Slack messages

Closes #38865

See merge request gitlab-org/gitlab-ce!14740

Improve pgloader documentation

See merge request gitlab-org/gitlab-ce!14733

Move cycle analytics banner into a vue file

See merge request gitlab-org/gitlab-ce!14690

Remove executable permissions on images to make docs lint happy

See merge request gitlab-org/gitlab-ce!14750

Fix error with GPG signature updater when commit was deleted

Closes #38890

See merge request gitlab-org/gitlab-ce!14749

Normalize LDAP user DNs (downcase and remove excess spaces)

See merge request gitlab-org/gitlab-ce!14697

[ci skip]

Remove old navigation CSS

See merge request gitlab-org/gitlab-ce!14573

I first attempted to extract logic from the code that normalizes DNs, but I was unsuccessful. This is a hack but it works.

Since that behavior changed, and is now under the malformed DN context.

Especially from the last attribute value.