Made code changes as a result of review

Some of the links and buttons in the issue right sidebar do not show
an outline when tabbing to them. This is poor accessibility which this
commit fixes.

Add environment-state flag to metrics data

Closes #212346

See merge request gitlab-org/gitlab!28237

Documentation for On Demand Release Evidence

See merge request gitlab-org/gitlab!26760

Fix rake gitlab:setup failing on new installs

Closes #212759

See merge request gitlab-org/gitlab!28270

Part of https://gitlab.com/gitlab-org/gitlab/issues/199065

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/26760

Add private route tables and reorganize section

See merge request gitlab-org/gitlab!28329

Docs: Move Container Registry to a more prominent location

See merge request gitlab-org/gitlab!28348

Clean up duplicated code in NuGet API

See merge request gitlab-org/gitlab!28328

Merge Auto DevOps beta template into the main template

See merge request gitlab-org/gitlab!28242

Also removes a feature flag that was never used (because the feature was
enabled by default) but added for easy rollback in case of problems.

See https://gitlab.com/gitlab-org/gitlab/-/issues/119025

Optimize service_desk_enabled_projects counter in usage_data

Closes #211802

See merge request gitlab-org/gitlab!27589

Use user min and max as start and finish for batch counting
Rename method to actual

Support expanding and collapsing embedded charts

See merge request gitlab-org/gitlab!23929

Adds show and hide options to metric chart embeds

Resolve "Allow Seat Link to be disabled through admin toggle"

Closes #212375

See merge request gitlab-org/gitlab!28015

Replaces underscore with lodash in javascripts/dirty_submit

See merge request gitlab-org/gitlab!28386

Minor refactor of shared context

See merge request gitlab-org/gitlab!28183

Search project full path in Epic create issue form

See merge request gitlab-org/gitlab!28346

Merge branch '195158-epic-tree-create-new-epic-creates-epic-that-it-thinks-is-an-issue' into 'master'

Fix create epic in tree after selecting Add issue

See merge request gitlab-org/gitlab!28300

Reorder snippet before action in controller

See merge request gitlab-org/gitlab!28352

Remove repeated example in Prometheus Adapter Spec

See merge request gitlab-org/gitlab!28368

Dequarantine Jenkins integration spec

Closes #195179

See merge request gitlab-org/gitlab!28335

Resolve "Impossible to remove orphan artifact files"

Closes #211950

See merge request gitlab-org/gitlab!28023

Update various links 3

See merge request gitlab-org/gitlab!28278

Refactor Raketasks landing page

See merge request gitlab-org/gitlab!28299

Resolve "GCP firewall rule and forwarding rule quota -  gitlab-review-apps"

See merge request gitlab-org/gitlab!27872

Resolve "Enhance emoji icon for screen readers"

Closes #212443

See merge request gitlab-org/gitlab!28008

- Add seat_link_enabled to application_settings table.
- Add seat link toggle to Metrics and Profiling Admin page.
- Default seat_link_enabled setting to true.
- Adjust the Subscriptions doc page:
  - Add active users to payload information.
  - Details on how to deactivate Seat Link.
  - Remove sentence about Seat Link being mandatory.

Add two PG invalid IP format errors to Geo docs

See merge request gitlab-org/gitlab!27728

Remove feature flag to disable waiting on jobs

See merge request gitlab-org/gitlab!28323

Add freestyle type to Jenkins dev documentation

See merge request gitlab-org/gitlab!28097

A freestyle project is even easier to configure.
Pipeline scripts are more flexible though.

Clean up the maven API specs code

See merge request gitlab-org/gitlab!28350