Use `issuable_path` helper

See merge request gitlab-org/gitlab-ce!30913

Resolve "Export frontend fixtures as pipeline artifact"

Closes #64722 and #59166

See merge request gitlab-org/gitlab-ce!30917

Fix regression in re-naming files

Closes #64784

See merge request gitlab-org/gitlab-ce!30941

Adjust redis cache metrics

See merge request gitlab-org/gitlab-ce!30572

* Remove `controller` and `action` labels from duration histogram.
* Create a new simple counter for `controller` and `action`.
* Adjust histogram buckets to observe smaller response times.

Better scope end-to-end test

See merge request gitlab-org/gitlab-ce!30897

Better scope another end-to-end test

See merge request gitlab-org/gitlab-ce!30896

Quarantine failing "rebase_merge_request_spec.rb"

See merge request gitlab-org/gitlab-ce!30933

Web IDE Usage Ping for Create SMAU

Closes #63886

See merge request gitlab-org/gitlab-ce!30800

The actions tracked in the web IDE are:
- creation of commits
- creation of merge requests
- projects loaded

Better scope end-to-end test

See merge request gitlab-org/gitlab-ce!30895

Add a note about private_profile changes in 12.1

Closes #64613

See merge request gitlab-org/gitlab-ce!30772

Documentations for parallel execution strategy for Merge Trains

Closes #63369

See merge request gitlab-org/gitlab-ce!30661

This commit adds a documentation for parallel pipelines on merge
trains.

Fix typo

Add endsWith to polyfill

See merge request gitlab-org/gitlab-ce!30920

Link Metrics Reports from merge request docs

See merge request gitlab-org/gitlab-ce!30848

Use predictable environment slugs

See merge request gitlab-org/gitlab-ce!30551

Removes EE differences for issue boards

See merge request gitlab-org/gitlab-ce!30851

Moves every fixture source file from
spec/javascripts to spec/frontend

Introduces frontend:fixtures rake task to replace
karma:fixtures and update documentation and CI scripts
to match

EE-specific line changes were introduced in the following MR:
https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/12680

This change resolves most of them

Added new ES rake task and troubleshooting step

See merge request gitlab-org/gitlab-ce!30681

Update lint.md to provide correct path for API call as per #58223

Closes #58223

See merge request gitlab-org/gitlab-ce!25703

Remove duplicate word in Issues feature page

See merge request gitlab-org/gitlab-ce!30919

Document all the available DAST variables

Closes gitlab-ee#10122

See merge request gitlab-org/gitlab-ce!30801

Add docs for GitLab.com subscription upgrades

See merge request gitlab-org/gitlab-ce!30910