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.

Disabling some for now since this is based on `Net::LDAP::DN`.

for normalizing and parsing DNs