Resolve circular dependencies in merge request widget

See merge request gitlab-org/gitlab-ce!22605

Resolve "No longer require a deploy to start Prometheus monitoring"

Closes #45068

See merge request gitlab-org/gitlab-ce!22401

Feature/add license to project API

See merge request gitlab-org/gitlab-ce!21606

Update content of visible tooltips

See merge request gitlab-org/gitlab-ce!22504

CE: Put EE routes in EE files under EE directories

See merge request gitlab-org/gitlab-ce!22376

Automatically navigate to last board visited

See merge request gitlab-org/gitlab-ce!22430

Improvement to ci/yaml documentation

See merge request gitlab-org/gitlab-ce!22613

Resolve "Adding issues from group/project board is not allowed for project-level users"

See merge request gitlab-org/gitlab-ce!22557

Resolve "Filter by `None`/`Any` for assignee_id in issues/mrs API"

Closes #52384

See merge request gitlab-org/gitlab-ce!22598

Preload user status for label events

Closes #53164

See merge request gitlab-org/gitlab-ce!22609

Support backward compatibility when introduce new failure reason

See merge request gitlab-org/gitlab-ce!22566

Link button in markdown editor recognize URLs

Closes #52115

See merge request gitlab-org/gitlab-ce!22547

Fix stage dropdown rendering only in English

Closes #53133

See merge request gitlab-org/gitlab-ce!22604

Fix inaccessible dropdown for code-less projects

Closes #51306

See merge request gitlab-org/gitlab-ce!22137

Remove .katex-display from selector

See merge request gitlab-org/gitlab-ce!22580

And if it cannot find any routes, raise an error