Support V2 Feature Flags PUT and DELETE Controller Actions

See merge request gitlab-org/gitlab!27957

Hide behind a feature flag

Add a note to not mix app code with the cluster mgmt project

Closes #211800

See merge request gitlab-org/gitlab!27657

Refactor tests to use nodes

See merge request gitlab-org/gitlab!27873

Add CRUD for Group Level Integration Settings

See merge request gitlab-org/gitlab!27557

Updated introductory topics for merge pipelines

See merge request gitlab-org/gitlab!27255

Docs: fix spelling errors

See merge request gitlab-org/gitlab!27963

Fix some obvious spelling errors.

Don't try to deduplicate scheduled jobs

See merge request gitlab-org/gitlab!27976

Add has_version check to project and group package finders

Closes #211924

See merge request gitlab-org/gitlab!27780

Updating code blocks for better styling in docs

Closes #212395

See merge request gitlab-org/gitlab!28065

Add language around the new git push limit

See merge request gitlab-org/gitlab!28007

See https://gitlab.com/gitlab-com/gl-infra/production/-/issues/1810 for reference.

Improve broadcast message docs

Closes #209092

See merge request gitlab-org/gitlab!27753

Projects API: Improve API response time for archived=true

See merge request gitlab-org/gitlab!27717

Monitor the Monitor group's demo environments

See merge request gitlab-org/gitlab!26168

Add a Service takes a Cluster and sends an alert
if prometheus is newly unhealthy, where newly unhealthy
is defined as--was healthy at the time of the last health
check but no longer is.

Fix missing unmergeable email notification for async mergeability check

See merge request gitlab-org/gitlab!27870

Replace underscore/lodash in ee/vue_shared

Closes #210267

See merge request gitlab-org/gitlab!27925

Merge branch '196692-replace-underscore-with-lodash-for-app-assets-javascripts-clusters' into 'master'

Replace underscore with lodash in ./clusters

Closes #196692

See merge request gitlab-org/gitlab!27938

Docs: Add performance advice for IO.read & friends

Closes #212208

See merge request gitlab-org/gitlab!27887

Docs for VSA custom ordering

See merge request gitlab-org/gitlab!27985

Enable placeholders for broadcast notifications

See merge request gitlab-org/gitlab!27932

Ensure qa runners are unregistered after tests

Closes gitlab-qa#556

See merge request gitlab-org/gitlab!28013

They currently linger after tests are run

Include 'No access' value

See merge request gitlab-org/gitlab!28043

Remove manual mocking of node

See merge request gitlab-org/gitlab!27861

- When to use manual mocks (with example)
- Use __mocks__ for node_modules mocks

Make security the default for the secpick script

See merge request gitlab-org/gitlab!27174

Conditionally use `Closes` depending on autoclose

See merge request gitlab-org/gitlab!28009

De-duplicate jobs controller EE specs

See merge request gitlab-org/gitlab!27948

Fix request for group labels with a subgroup

See merge request gitlab-org/gitlab!27564

Fixes a 404 error when we try and request
group labels for a subgroup

For value stream analytics, when a subgroup
is selected we should only query for the labels
associated with the parent group

Updated related specs

Added changelog entry

Cross reference 2fa documentation

Closes #205692

See merge request gitlab-org/gitlab!28026