Make dropdown style on project page consistent

See merge request !2577

Make dropdown style on project page consistent

Closes #35778

See merge request !13193

CE upstream - Friday

Closes gitaly#408, gitaly#411, and #1827

See merge request !2554

Don't send rejection mails for all auto-generated mails

Closes #28472

See merge request !13254

Ensure we run installation Rake tasks in a clean env in TestEnv

Closes #35859

See merge request !13249

This would be much more accurate. We assume this is an
auto-generated email if such header is provided, and
the value is not "no". It could also be: "auto-generated",
"auto-replied", or other values from extension. It seems
that only "no" could mean that this is sent by a human.

See: https://tools.ietf.org/html/rfc3834

Do not validate CSRF token in API unless needed

Closes #35705

See merge request !13256

Remove test gitaly when older than version file

See merge request !13250

Fly-out dropdown menu in new sidebar

Closes #34026

See merge request !12938

EE port of sidebar-fly-out-sub-nav

See merge request !2576

Fix Prometheus application settings help link to point to Prometheus help page

Closes #33921

See merge request !13258

Disable the Rails/Delegate cop

Closes #35869

See merge request !13267

Add structured log messages to Geo LogCursor

See merge request !2574

Empty project factory by default

See merge request !13260

[EE] Empty project factory by default

See merge request !2585

See https://gitlab.com/gitlab-org/gitlab-ce/issues/35869 for the
rationale.
Signed-off-by: Rémy Coutable <remy@rymai.me>

Change project FK migration to skip existing FKs

Closes #35243

See merge request !13235