Improve pipeline triggers API

See merge request !9713

Remove remnants of git annex

See merge request !9508

Resolve "Improve Omnibus-Mattermost Command installation flow"

See merge request !9257

Delete artifacts for pages unless expiry date is specified

See merge request !9716

Fix json response in branches controller

Closes #28898

See merge request !9710

Use ETag to improve performance of issue notes polling

Closes #27582

See merge request !9036

Change language for testing colour fallback

See merge request !9537

Update profiles/account view to display new username

Closes #28655

See merge request !9650

Enable build job for caching Gems of GitLab EE

See merge request !9712

Remove es6 file extension from JavaScript files

See merge request !9241

Review changes

- they can have owner,
- they can be edited,
- they have description,
- you can take ownership of them

Re-enable GitLab pages job for GitLab EE

See merge request !9703

Formats timeago dates to be more friendly

Closes #27537

See merge request !9145

Use CommonsChunkPlugin to place vendor libraries in cacheable bundles

Closes #25550

See merge request !9647

Fixes filtering by name reseting archive filter

Closes #28007

See merge request !9625

Project name "Internal" is too generic and can lead to false
positive/negative when there is a visibility filter on the page. So we
ensure we check for project inside list holder css class.
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>