* master: (26 commits)
  Fix UserBasic
  Rename `/take` to `/take_ownership`, expose `owner` in `v3`.
  Update after review
  Fix values being called at Array instead of Hash
  Fix json response in branches controller
  Improve docs and specs related to pages artifacts
  Add MR fo changelog about removing pages artifacts
  Delete artifacts for pages unless expiry date is specified
  Lint doc
  Improved team selection
  Move foreign key to separate migration
  Fix import model attributes
  Update documentation and expose ID
  Introduce tests for pipeline triggers
  Fix trigger model
  Update db/schema
  Make triggers to be user aware
  Make Pipeline Triggers to be user aware
  Update triggers API
  Remove remnants of git annex
  ...

Conflicts:
	db/schema.rb

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

This makes it possible to maintain backwards compatibility with configs
created when manual actions were non-blocking.

From now manual actions are blocking if configured with `allow_failure:
false`, otherwise manual actions are optional, and their status is
ignored.

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

Do not skip manual actions even if actions are optional.