Document the original release of each Prometheus metric.

Add Bulgarian translations of Pipeline Schedules

Closes #34998

See merge request !12825

Add Esperanto translations of Pipeline Schedules

Closes #35001

See merge request !12828

Update piplines created metric name

See merge request !12960

Merge branch '34994_add_traditional_chinese_in_hongkong_translations_of_pipeline_schedules' into 'master'

Add Traditional Chinese in HongKong translations of Pipeline Schedules

Closes #34994

See merge request !12822

Add Simplified Chinese translations of Pipeline Schedules

Closes #34993

See merge request !12821

Added authentiq provider to tests and updated documentation, gem and config file.

See merge request !12952

Update projects.md. Fix Search project by name format and added a curl example.

See merge request !12964

See merge request !12744.
Signed-off-by: Rémy Coutable <remy@rymai.me>

Add Russian Translations To I18N

Closes #34881

See merge request !12743

Resolve "Clarify k8s service keys"

Closes #33741

See merge request !12188

Add Portuguese Brazil translations of Commits Page & Pipeline Charts

Closes #34173

See merge request !12408

Add Japanese Translation to i18n

Closes #34789

See merge request !12693

Fix external issue trackers redirect

Closes #35132

See merge request !12923

Free `system` namespace by moving uploads into `uploads/-`

Closes #33550

See merge request !12917

Update Prometheus gem to version that explicitly calls `munmap`

See merge request !12955

Remove developer documentation about not describing symbols

See merge request !12953

Provide option to trigger package build only for official CE and EE repos in .com

See merge request !12949

Bump peek-performance_bar to 1.3.0 and get rid of a monkey-patch

See merge request !12939

Gitaly commits between

Closes gitaly#350

See merge request !12669

Add structured logging for Rails processes

See merge request !12928

Rename Project nav items

Closes #34764

See merge request !12921

Remove transitions on nav link hover

Closes #35210

See merge request !12950

* Use `_total` naming convention.
* Add to metrics documentation.

Fix download artifacts button alignment

Closes #35137

See merge request !12942

Simplify width for dropdown-menu on mobile

Closes #34468 and #35226

See merge request !12528

[ci skip]

Update avatar border to be opaque for better stacking -- EE backport

Closes #32561

See merge request !12940

This is now covered by rubocop-rspec.