Refactored regex pattern matching to eagerly return tokens

Packaged behind a default-enabled feature flag and added operator documentation.

SSoT - Clean up docs under install/

Closes #61509

See merge request gitlab-org/gitlab-ce!28688

Fix `SyntaxError: Unexpected token` in SAST jobs

See merge request gitlab-org/gitlab-ce!29156

Fix "operation settings external dashboard component" Jest specs

See merge request gitlab-org/gitlab-ce!29160

Port: EE adjust burndown chart opened issues count

See merge request gitlab-org/gitlab-ce!28777

Jestify some specs that start with "A"

See merge request gitlab-org/gitlab-ce!28727

Resolve "Charts with many overlapping series display incorrectly"

Closes #61045

See merge request gitlab-org/gitlab-ce!29127

Adds ruby and unicorn instrumentation

Closes #61964

See merge request gitlab-org/gitlab-ce!28499

Connect Frontend and backend for external dashboard link

Closes #61453

See merge request gitlab-org/gitlab-ce!28431

Connect frontend UI with backend api for external dashboard link

Bump up @gitlab/eslint-config dependency version to 1.6.0

See merge request gitlab-org/gitlab-ce!29147

The helper was needed because `jest.spyOn` would not
work on this special window object property. The only way
we could successfully spy on `localStorage` was with this helper.

Bump Helm version in Auto-DevOps.gitlab-ci.yml

See merge request gitlab-org/gitlab-ce!28527

[ci skip]

[ci skip]

Extract setIssueDetail() into issue boards store

See merge request gitlab-org/gitlab-ce!29071

Update GITALY_SERVER_VERSION to 1.45.0

See merge request gitlab-org/gitlab-ce!29109

Fix warning in spec from committing unused mutation

See merge request gitlab-org/gitlab-ce!28815

Fix MR checkboxes alignment on mobile

Closes #57037

See merge request gitlab-org/gitlab-ce!28845

Extract toggleFilter() into issue boards store

See merge request gitlab-org/gitlab-ce!29083

Adjustments related to DiffNotes on diffs outside of a project's main repository

See merge request gitlab-org/gitlab-ce!29023

Update rendering of merge request in merge request widget

Closes #40246

See merge request gitlab-org/gitlab-ce!28238

Increase height of move issue dropdown

See merge request gitlab-org/gitlab-ce!29087

Expose wiki_size on GraphQL API

See merge request gitlab-org/gitlab-ce!29123

Adds issue template for feature flag roll out

See merge request gitlab-org/gitlab-ce!28751

Remove `approval_rules` feature flag and remove obsolete approvals implementation

See merge request gitlab-org/gitlab-ce!28979

Update maven.gitlab-ci.yml for GitLab Package

See merge request gitlab-org/gitlab-ce!28796

Combine Running Gitaly on its own server details

See merge request gitlab-org/gitlab-ce!29094

Cancel auto merge when merge request is closed

See merge request gitlab-org/gitlab-ce!28782

Resolve "Use GitLab serverless with existing Knative installation"

Closes #58941

See merge request gitlab-org/gitlab-ce!27173

Introduce sidekiq worker for auto merge process

See merge request gitlab-org/gitlab-ce!28780