Issue 22424: Add tooltip to header of Done list

Closes #22424

See merge request !10574

Move the nested groups seed behind an environment flag

See merge request !10601

Remove double border on MR tab

See merge request !10593

Make webpack-dev-server process more resilient when switching branches.

Closes #30678

See merge request !10581

Fix redundant cache expiration in Repository

Closes #30146

See merge request !10575

Don't show 'Copy content' button on text files that are not rendered as text

See merge request !10563

Fix "Generate new recovery codes using SSH" documentation link

See merge request !10512

Disclaimer for testing guide not be be used in prod

See merge request !10468

Backport of EE changes in environments tests

See merge request !10528

This seed downloads 2.1 GB worth of repositories. Google can afford the
bandwidth, but if a person using the GDK is on a metered connection,
that's not so great.

Also the GDK test suite runs this seed, so every CI run for that project
had to download those as well. Needlessly wasteful.

Backport Git-env code from EE "Fix push rules on Git 2.11" (gitlab-org/gitlab-ee!1525)

See merge request !10547

Document how polling interval multiplier is used

Closes #30686

See merge request !10592

Add vue loader

Closes #29519

See merge request !10517

[ci skip]

Reuse "merge_requests_for_nodes" in "MergeRequestParser"

See merge request !10585

Remove broken link on gitlab_flow.md

Closes #25274

See merge request !10590

Update todos.md

Closes #30528

See merge request !10557

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Added back in the CI status favicon

See merge request !10534

Remove limited container on file view

See merge request !10542

Add information about namespace encoding to API docs

Closes #25722

See merge request !10536

[ci skip]

Add spec for schema.rb

Closes #21978

See merge request !10580

Test all enabled routes in ETag caching middleware and fix pipeline routes

Closes #30563

See merge request !10535

Fix email not being sent after project export

Closes #30676

See merge request !10578