Upgrade to recent version of markdownlint and vale

See merge request gitlab-org/gitlab!74257

Ingest issue links for new findings

See merge request gitlab-org/gitlab!73859

Remove flaky :time_travel RSpec metadata tag

See merge request gitlab-org/gitlab!74253

[Feature Flag] jupyter_clean_diffs - Clean up log events

See merge request gitlab-org/gitlab!74099

Move dotenv limits from constant to application limits

See merge request gitlab-org/gitlab!73855

Remove run rake task from template

See merge request gitlab-org/gitlab!74211

Fix eslint disable comment break jh pipeline

See merge request gitlab-org/gitlab!74182

Add shared_runners_duration field to NamespaceMonthlyUsageType

See merge request gitlab-org/gitlab!74114

Move existing users content above screenshot to increase visibility

See merge request gitlab-org/gitlab!74214

- Also, while we're at it, let's make the previous `:time_travel`
  use-case test more descriptive about what it is testing

Update group for review apps

See merge request gitlab-org/gitlab!74156

Add deprecation entry for changing shared to specific runners

See merge request gitlab-org/gitlab!74208

Add DAST_BROWSER_EXCLUDED_ELEMENTS to browser based documentation

See merge request gitlab-org/gitlab!74157

Make the external_audit_event_destination URL unique

See merge request gitlab-org/gitlab!74075

Deprecation notice for package pipeline pagination

See merge request gitlab-org/gitlab!73880

Add method backup_file?

See merge request gitlab-org/gitlab!73941

Fix broken 'rspec:skipped-flaky-tests-report' job with no reports

See merge request gitlab-org/gitlab!73986

Add user popup to CI pipeline header

See merge request gitlab-org/gitlab!60841

Extended internal/allowed docs

See merge request gitlab-org/gitlab!51352

Fix quick action permissions to match UI

See merge request gitlab-org/gitlab!73710

Reunite two parts of the version history lines

See merge request gitlab-org/gitlab!74235

Add protected branches to Project Migration

See merge request gitlab-org/gitlab!73998

Deprecation notice for Dependency Proxy feature flag

See merge request gitlab-org/gitlab!73878

Changelog: changed

Merge branch '345332-geo-group-wiki-repositories-that-do-not-exist-on-the-primary-are-not-marked-as-synced' into 'master'

Geo - Fix no repo error message for group-level wikis

See merge request gitlab-org/gitlab!74133

The replicator.class.git_access_class.error_message(:no_repo) returns
the wrong error message for group wiki repositories. The helper method
handle the error message for each datatype.

Changelog: fixed
EE: true

Merge branch '345411-follow-up-from-add-section-for-permanent-experiment-implementation-concerns' into 'master'

Adjust wording for new experiment promotion concerns section

See merge request gitlab-org/gitlab!74232

Update maven repository QA spec

See merge request gitlab-org/gitlab!74067

Add UI wait for labels_widget ff functionality

See merge request gitlab-org/gitlab!74209