Do not render markdown in commit message on blame page

Closes #33667

See merge request gitlab-org/gitlab!19128

Fixes welcome icons not showing

Closes #34768

See merge request gitlab-org/gitlab!19148

Resolve "Different dropdown styles on settings page"

Closes #28338

See merge request gitlab-org/gitlab!19106

Closes https://gitlab.com/gitlab-org/gitlab/issues/34768

Updated docs for direct_upload to avoid further confusion

See merge request gitlab-org/gitlab!19093

Selective merge train concurrency via feature flag

See merge request gitlab-org/gitlab!19131

Logs Page: Add a new feature flag to switch environment logs page to vue

See merge request gitlab-org/gitlab!19000

Improve clarity of text for merge train position

See merge request gitlab-org/gitlab!19031

Fix feature flag check for productivity analytics

Closes #34786

See merge request gitlab-org/gitlab!19025

Enable frozen string for spec/presenters

See merge request gitlab-org/gitlab!19139

Partially addresses:

https://gitlab.com/gitlab-org/gitlab/issues/27703

Fix Geo QA ssh_push_to_secondary_spec and wiki_ssh_push_to_secondary_spec

Closes #34879, #34878, and #34876

See merge request gitlab-org/gitlab!19120

Fix empty charts in collapsed sections

Closes #33268

See merge request gitlab-org/gitlab!18699

This commits allow to select merge train concurrency via
feature flag. The new parallel factor is disabled by default.

Added note about data driven tests

See merge request gitlab-org/gitlab!16882

Adds a section to the FE testing guidelines
about data driven jest tests.

Edits docs on disabling group/project notifications

Closes #30995

See merge request gitlab-org/gitlab!18980

Improve instance mirroring help text

Closes #13769

See merge request gitlab-org/gitlab!19047

A bug was reported with mirroring because it wasn't clear that both
push and pull mirroring are disabled by this option.

Improved help text and API docs should make this clearer for those
who chose to use this feature.

Merge branch 'pcalder-34956-spec-lib-gitlab-experimentation_spec-rb-77-broken-or-very-flaky-patch-17311' into 'master'

Temporarily bypass flaky experiment test

See merge request gitlab-org/gitlab!19134

Show timeframe dates for an epic in Epics list page

See merge request gitlab-org/gitlab!19006

Clarify changelog for flagged features with DB changes

See merge request gitlab-org/gitlab!19019

Remove expectation on alerts that may have disappeared already

Closes #34834

See merge request gitlab-org/gitlab!19091

Update feature tier for CI_JOB_TOKEN

See merge request gitlab-org/gitlab!18810

Fix grammar in i18n .po file details

See merge request gitlab-org/gitlab!17695

Fix project imports not working with serialized data

Closes #34860

See merge request gitlab-org/gitlab!19124

Edit job logs text

See merge request gitlab-org/gitlab!18770

Add a new entry for Sentry

See merge request gitlab-org/gitlab!19038

Set shorter TTL for all unauthenticated requests

See merge request gitlab-org/gitlab!19064