cancelled and the pipeline is auto-cancelled.

fix changelog MR reference

add non-HEAD builds finder and add `created` pipelines to scope

add spec for auto-cancel non-HEAD pipelines and refactor create_pipeline_service_spec

more refactoring for spec

adds option for auto-cancel into CI/CD settings

fix spec to new configuration

fix rubocop

fix schema.rb

fix schema.rb

replace Gitlab 9.0 with 9.1 in doc

change wording on pipeline settings

added auto_canceled_by field as identifier of autocancel subject

remove unnecessary index

replace service with retry_lock

replace auto_cancel_pending_pipelines boolean setting with integer (and enum in model)

fix schema.rb

fix schema.rb

remove projekt attribute and clean up spec

clean up spec withcouple of shared examples

added spec for "It does not cancel current pipeline" scenario

add some specs to auto-cancel

add spec for another branch pipelines

Refactor test_utils bundle

See merge request !10437

Fetch the default number of commits (20) for docs:check jobs

Closes #30451

See merge request !10449

Fixes milestone/merge_request API endpoint to really scope the results

See merge request !10369

Fix issues importing forked projects

Closes #26184 and #29380

See merge request !9102

Fixed issue boards having a vertical scrollbar

Closes #30209

See merge request !10312

Fix blob highlighting in search

Closes #30400

See merge request !10420

Pass GitalyAddress to workhorse

See merge request !10447

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

Improved Environments Metrics UX

Closes #29227

See merge request !9946

Delete unused icons; add empty lines to svg files

See merge request !10415

Disable support for Gitaly PostReceivePack

See merge request !10444