Make file templates easy to use and discover

Closes #25332

See merge request !9782

Enable Style/Proc cop for rubocop

See merge request !10382

#22303 fix mode representation git::tree ( in base 8 )

Closes #22303

See merge request !9780

fix spelling CI_REPOSITORY_URL (line:355) gitab-ci-token to gitlab-ci-token.

See merge request !10409

Introduce "polling_interval_multiplier" as application setting

Closes #29759

See merge request !10280

Pass Gitaly 'Repository' messages to workhorse for Git HTTP

Closes gitaly#148

See merge request !10343

Fix GitHub importer for PRs of deleted forked repositories

Closes #29541

See merge request !9992

Fix race condition where a namespace would be deleted before a project was deleted

Closes #30334 and #30306

See merge request !10389

Fix a few N+1 queries identified by Bullet

See merge request !10361

Fix warning when trying to clone repo that already existed

See merge request !10367

Implement module for setting "Poll-Interval" response header.
Return 429 in ETag caching middleware when polling is disabled.

Fix a transient failure caused by FFaker

Closes #30211

See merge request !10404

Relax constraint on Wiki IDs, since subdirectories can contain spaces

Closes #30357

See merge request !10396

Add a wait_for_ajax call to ensure Todos page cleans up properly

See merge request !10398

Fixes method not replacing URL parameters correctly

Closes #30264

See merge request !10351

Fix redirection after login when the referer have params

Closes #29669

See merge request !10397

Remove unnecessary ORDER BY clause when updating todos

See merge request !10399

The error occurs when the Ffaker-generate title or description of
issue3 contains git, e.g. fugit in this case.
Signed-off-by: NRémy Coutable <remy@rymai.me>

Use gitaly commit is ancestor

See merge request !9864

Fix N+1 query in loading pipelines in merge requests

See merge request !10363

Potentially fixes intermittent failures such as https://gitlab.com/gitlab-org/gitlab-ce/builds/13484375