Reduce Vale warnings on Create docs in the integration directory.

Word and line edits for Configure docs, part 2

See merge request gitlab-org/gitlab!52732

More line and word revisions of Create documentation to bring it
closer to GitLab tone and style.

Word and line edits for Create documentation

See merge request gitlab-org/gitlab!52731

Begin revising Create documentation in the topics section to reduce
Vale warnings and suggestions. This is not a full edit.

Move `have_pushed_frontend_feature_flags` matcher out of EE directory

See merge request gitlab-org/gitlab!52726

Reduce resource access token AuditEvent queries

See merge request gitlab-org/gitlab!52630

OKR: CI/CD/Variables - settings-related UI text

See merge request gitlab-org/gitlab!52462

Simplify, shorten, and improve links

Change pipeline failed message

See merge request gitlab-org/gitlab!52023

Merge branch '229621-new-epic-button-in-epic-list-should-direct-the-user-to-a-full-epic-creation-page-2' into 'master'

New epic button in Epic Roadmap empty state should direct the user to a full epic creation page

See merge request gitlab-org/gitlab!45948

So it is available in all specs

Move btn-primary to btn-confirm class as a part of Pajamas migration

See merge request gitlab-org/gitlab!52090

This changes the trigger repository check button to be pajamas compliant

Update NuGet status in the Package development docs

See merge request gitlab-org/gitlab!52672

Document maintenance mode

See merge request gitlab-org/gitlab!50880

Clarify required steps in upgrade paths

See merge request gitlab-org/gitlab!52628

Use correct api_key parameter for dpl

See merge request gitlab-org/gitlab!52612

13.5.3 is arbitrary endpoint, not a required step

A few small style edits

See merge request gitlab-org/gitlab!52614

Merge branch '284473-issues-created-from-vulnerabilities-detail-page-missing-information' into 'master'

Populate issue description from vulnerability finding if needed

See merge request gitlab-org/gitlab!52592

Clean up uniqueness validations for service type

See merge request gitlab-org/gitlab!52565

Fix "Unused eslint-disable" error for frontend_integration fixtures.js

See merge request gitlab-org/gitlab!52707

Add "administrators" to Vale rule

See merge request gitlab-org/gitlab!52713

Add merge trains transient bug test

See merge request gitlab-org/gitlab!51281

Add group endpoint test for nuget

See merge request gitlab-org/gitlab!52197

Prior to this MR we were testing nuget package
manager at the project level and push of a
package.

This MR rewrites the test to use the newly
 added group functionality to pull packages
at the group level

MR Analytics - Add MTTM container (FE)

See merge request gitlab-org/gitlab!52316

Introduce a single stat container which will
house all of the planned stats for the MR
analytics feature.

Add the MTTM stat in the first iteration.

Trigger db testing only when token is present

See merge request gitlab-org/gitlab!52692

- Remove `on: :create` for project services, this can now always be
  validated after we've removed all duplicates.

- Unify the validation syntax for all service types.

Update Gitaly version

See merge request gitlab-org/gitlab!52694

Add troubleshooting step for Pages

See merge request gitlab-org/gitlab!52550

Adds a troubleshooting section to Pages admin docs.
Related to https://gitlab.com/gitlab-org/gitlab-pages/-/issues/535.
Depends on
https://gitlab.com/gitlab-org/gitlab-pages/-/merge_requests/424.

- This fixes an issue where some local environments
  with all fixtures generated will trigger an
  `Unused eslint-disable directive` error.

Support batch loading of merge head diffs

See merge request gitlab-org/gitlab!51078