Backport empty panel heading from EE related issues

See merge request !12153

Backport issue count badge style refactor for re-use from EE related issues

See merge request !12152

Fix wrong link to codeclimate diff docs

See merge request !12158

Add docs for personal access tokens

Closes #31740 and #33261

See merge request !12128

Add support for services configuration in .gitlab-ci.yml

See merge request !8578

Allow to access statuses for external CI services

Closes #30714, #29369, and #15220

See merge request !11176

See
https://gitlab.com/gitlab-org/gitlab-ee/commit/4b5a1c9a6570d70cd3e16b3c1d3c2ec0471f46eb#777d5694836def44d2a73f1c7590aea20aed6c22_35_35

From MR: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1797/

Added by
https://gitlab.com/gitlab-org/gitlab-ee/commit/88aea2cbc8633ba970335d935d725bd17654b424

Part of this MR: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1797/

Make small pipeline schedules UI enhancements.

Closes #32565

See merge request !12136

Adds "Pipeline" to job's sidebar

Closes #33628

See merge request !12131

Remove js classes from vue component that are not needed in vue component

Closes #33642

See merge request !12133

Revert "Merge branch 'karma-headless-chrome' into 'master'"

See merge request !12137

Limit wiki container width

Closes #23734

See merge request !12089

This reverts merge request !12036

Change border color of job's scroll controllers to $border-color

Closes #33629

See merge request !12129

Always check read_issue permissions when loading issue

See merge request !12095

Do not expose internal artifacts hash in build entity

Closes #33605

See merge request !12124

GitHub - Fix token interpolation when cloning wiki repository

See merge request !12107

Add database helpers 'add_timestamps_with_timezone' and 'timestamps_with_timezone'

Closes #32054

See merge request !11229

Handle legacy jobs without name

Closes #33403

See merge request !12118

Added Tectonic to the page.

See merge request !12126

Use wait_for_requests instead of sleep 0.3

Closes #33564

See merge request !12122

Fix migrations testing support RSpec hooks order

Closes #33583

See merge request !12120

Replace PhantomJS with headless Chrome in frontend test suite

See merge request !12036

Center dropdown for pipeline's  mini graph

Closes #27586

See merge request !12087

We never want to skip the check, so that some actions did so was a mistake.

Older pipelines can contain jobs without a name, in which case
'nameless' is used right now, so we can properly still handle other
actions on these jobs.

Fixes gitlab-org/gitlab-ce#33403

Signed-off-by: Rémy Coutable <remy@rymai.me>

Refactor atom builder by using a layout

See merge request !12114