Resolve "A lot of Trigger Token is Accessible from Internet because of the Documentation"

Closes #52261

See merge request gitlab-org/gitlab-ce!25945

Update setTestTimeout documentation

See merge request gitlab-org/gitlab-ce!25932

doc/ci/yaml: correct recursive expanded includes documentation

See merge request gitlab-org/gitlab-ce!25918

doc: ci/include: note about caching

See merge request gitlab-org/gitlab-ce!22654

Upgrading gitaly version to 1.27.0

See merge request gitlab-org/gitlab-ce!25986

Remove node 6 config

See merge request gitlab-org/gitlab-ce!25933

Add feature flag to enforce gitaly request limits

See merge request gitlab-org/gitlab-ce!25931

We typically don't want to enforce request limits in production
However, we have some production-like test environments, i.e., ones
where `Rails.env.production?` returns `true`. We do want to be able
to check if the limit is being exceeded while testing in those
environments.

Fixes bug in FindAllTags when using a commit sha as the tagname
would cause an error

Removes the CSRF token if the emojis.json is on a CDN

Closes #58784

See merge request gitlab-org/gitlab-ce!25979

Support multiple roulette roles per project

See merge request gitlab-org/gitlab-ce!25818

This removes trailing commas from node scripts which previously
omitted them for compatiblity with node 6

Remove polyfill warnings from the FE testing docs

See merge request gitlab-org/gitlab-ce!25970

Fix expand all button not working

Closes #51737

See merge request gitlab-org/gitlab-ce!25961

Switch to mocha repoter for karma specs

Closes #58716

See merge request gitlab-org/gitlab-ce!25964

[Fix] Individual contributor graph

Closes #55411

See merge request gitlab-org/gitlab-ce!23852

Point out that backups need a task runner node

Closes gitaly#1469

See merge request gitlab-org/gitlab-ce!24637

expose group id on home panel

Closes #58677

See merge request gitlab-org/gitlab-ce!25897

The `mocha` reporter provides a lot of detail about which tests that
fail and why.

Add spec for `/api/internal/discover` without user

See merge request gitlab-org/gitlab-ce!25936

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/51737

Set specific reviewers for the single codebase effort

See merge request gitlab-org/gitlab-ce!25804

Bring back Rugged implementation of commit_tree_entry

See merge request gitlab-org/gitlab-ce!25896

Extract quarantine code and add tests

Closes #57666

See merge request gitlab-org/gitlab-ce!25223

This avoids running before/after blocks for tests that are in quarantine

This extends Danger so it informs MR authors that single codebase merge
requests need to be approved by a specific group of engineers.
Co-authored-by: Yorick Peterse <yorickpeterse@gmail.com>

Updates how to export the state object

See merge request gitlab-org/gitlab-ce!25947

Backport EE CSS addition

See merge request gitlab-org/gitlab-ce!25874

Reduces EE differences for environments table

Closes gitlab-ee#10081

See merge request gitlab-org/gitlab-ce!25916

Introduce setTestTimeout() for synchronous Jest tests

Closes #58658

See merge request gitlab-org/gitlab-ce!25926

The behavior for GitLab shell calling `/discover` when a user is not
found is currently untested.

We are relying on this behaviour to make GitLab reply "Welcome to
GitLab, Anonymous!".