Add 'Undo' to Todos in the Done tab

Closes #27114

See merge request !8782

Add GitLab QA integrations tests to GitLab CE / EE

Closes gitlab-qa#30

See merge request !9370

Backport changes from gitlab-org/gitlab-ee!1406

See merge request !9897

Trigger refreshing of permissions in a migration

See merge request !8914

This migration resets `users.authorized_projects_populated` (in batches)
so that active users' permissions are refreshed on the next request.
This ensures that their permissions are properly stored.

Simplify jQuery selector

See merge request !9881

Refactor/global permissions for internal users

See merge request !9598

[ci skip]

Backport cache middleware fix

See merge request !9867

link issuable reference to itself in header

Closes #24137

See merge request !9641

Fix xml.updated field in rss/atom feeds

Closes #19437

See merge request !9889

Fix alignment of resolve discussion button

Closes #29189

See merge request !9865

Resolve transient failure in spec/models/user_spec.rb

Closes #29328

See merge request !9892

Fix inconsistent deploy key documentation in UI

See merge request !9817

Update templates with new CI variables

See merge request !9852

Execute inflections initializer earlier

See merge request !9871

Fix GitHub Import deleting branches for open PRs from a fork

Closes #29046

See merge request !9758

Add frequently used emojis back to awards menu

See merge request !9843

Fix notes polling failing after code changes

Closes #29327

See merge request !9862

which isn't properly cleaning up whenever something
is thrown, not raised. See:

https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1402#note_25128108

Consistent button colors for disabled buttons

Closes #29263 and #29221

See merge request !9848

adds queue option to push bulk in authorized projects worker

Closes #29137

See merge request !9813

Enable snippets for new projects by default

Closes #28192

See merge request !9857

Fix for creating a project through API when import_url is nil

Closes #29121

See merge request !9841

See https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/9235

Update feature visibility spec for projects edit page

See merge request !9787

Document gitaly.socket_path setting

See merge request !9858