* master: (230 commits)
  Fix N+1 query in loading pipelines in merge requests
  Fix Spinach and Capybara dependencies
  Prevent users from disconnecting gitlab account from CAS
  30276 Move issue, mr, todos next to profile dropdown in top nav
  Refactor SearchController#show
  Properly eagerly-load the Capybara server for JS feature specs only
  Updating documentation to include a missing step in the update procedure
  Eager-load the Capybara server to prevent timeouts
  Increase Capybara's timeout
  Add metrics button to Environment Overview page
  Fix link to Jira service documentation
  Handle parsing OpenBSD ps output properly to display sidekiq infos on ...
  Eliminate unnecessary queries that add ~500 ms of load time for a large issue
  20914 Limits line length for project home page
  Allow users to import GitHub projects to subgroups
  Update dpl CI example
  Fix the docs:check:links job
  Don't clean up the gitlab-test-fork_bare repo
  Make GitLab use Gitaly for commit_is_ancestor
  Remove unnecessary ORDER BY clause from `forked_to_project_id` subquery
  ...

Use gitaly commit is ancestor

See merge request !9864

Fix N+1 query in loading pipelines in merge requests

See merge request !10363

From Bullet failures in !10263

Fix Spinach and Capybara dependencies

Closes #30347

See merge request !10395

Closes #30347

20914 Limits line length for project home page

Closes #20914

See merge request !10346

Increase Capybara's timeout

Closes #30236

See merge request !10337

Prevent users from disconnecting gitlab account from CAS

Closes #25556

See merge request !10282

Add download attribute to download links

See merge request !10318

30276 Move issue, mr, todos next to profile dropdown in top nav

Closes #30276

See merge request !10347

Updating documentation to include a missing step in the update procedure

See merge request !10373

Fixed a gap underneath the scrolling inner page links

See merge request !10325

Refactor SearchController#show

Closes #28812

See merge request !9655

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

Remove unnecessary ORDER BY clause from `forked_to_project_id` subquery

See merge request !10334

Fix link to Jira service documentation

Closes #29929

See merge request !10366

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

Also disabled assets warming for Capybara/RSpec and remove a check to
skip assets warming when ./tmp/cache/assets/test exists because assets
are now served by webpack-dev-server.
Signed-off-by: Rémy Coutable <remy@rymai.me>

Add metrics button to Environment Overview page

Closes #29341

See merge request !10234

Update dpl CI example

Closes #3129

See merge request !9872

Eliminate unnecessary queries that add ~500 ms of load time for a large issue

See merge request !10365

fix issue #30083 handle parsing OpenBSD ps output properly to display sidekiq

Closes #30083

See merge request !10303

infos on admin->monitoring->background