Add more information and refactor format of topic

See merge request gitlab-org/gitlab-ce!24212

Update github_integration.md to highlight the GitHub OAuth Limitation.

See merge request gitlab-org/gitlab-ee!9124

Refactor epics/issues API specs

See merge request gitlab-org/gitlab-ce!24302

Refactor epics/issues API specs

Closes #9070

See merge request gitlab-org/gitlab-ee!9086

Update CI YAML parameter table w/ 'include'

Closes #56172

See merge request gitlab-org/gitlab-ce!24309

Shorten danger 50 char commit warning

See merge request gitlab-org/gitlab-ce!24317

Remove epic_links feature flag and add documentation

Closes #8915 and #8894

See merge request gitlab-org/gitlab-ee!9051

Remove get_build method for find_by_id

See merge request gitlab-org/gitlab-ce!24271

Add link to sample project for functions

See merge request gitlab-org/gitlab-ce!24323

Refactor the epics/issues API specs to remove code duplication.

- Also pulls URLs into vars

Fix unexpected exception by failure of finding an actual head pipeline

Closes #56113

See merge request gitlab-org/gitlab-ce!24257

Nullify pool_repository when a project leaves

See merge request gitlab-org/gitlab-ce!24225

Support multiple outputs in Jupyter notebooks

Closes #32588 and #31910

See merge request gitlab-org/gitlab-ce!24263

Fix default visibility_level for new projects

Closes #45779

See merge request gitlab-org/gitlab-ce!24120

Add group milestones in upcoming filter

Closes #53431

See merge request gitlab-org/gitlab-ce!23098

Previously the nullification wasn't done, as the only caller would later
destroy the model all together. In
https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/9070 this change
was made. This commit is basically a backport before that MR is merged.

Improves restriction of multiple Kubernetes clusters via API

Closes #56110

See merge request gitlab-org/gitlab-ce!24251

EE Port: Improves restriction of multiple Kubernetes clusters via API

Closes gitlab-ce#56110

See merge request gitlab-org/gitlab-ee!9088

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/31910, https://gitlab.com/gitlab-org/gitlab-ce/issues/32588

Remove `releases_page` feature flag

Closes #56072

See merge request gitlab-org/gitlab-ce!24215

Resolve "Rename project tags to project topics"

Closes #54167

See merge request gitlab-org/gitlab-ce!24219

Add troubleshooting steps to Jenkins documentation

See merge request gitlab-org/gitlab-ee!9082