Merge branch '210273-replace-underscore-with-lodash-for-ee-app-assets-javascripts-roadmap-related_items' into 'master'

Replace underscore with lodash for ./ee/../roadmap & ./related_items"

Closes #210273

See merge request gitlab-org/gitlab!28061

Add toggle to issue/MR discussion sort order

See merge request gitlab-org/gitlab!26929

Documentation: Deploy boards: annotations example

See merge request gitlab-org/gitlab!27781

Resolve "Failure on spec/finders/protected_branches_finder_spec.rb:32"

Closes #212525

See merge request gitlab-org/gitlab!28077

Change the url when the timeslider changes

See merge request gitlab-org/gitlab!27726

Move priority and severity definitions to the handbook

See merge request gitlab-org/gitlab!27371

Fixes a flaky spec because the returned record here is non
deterministic

Guide to run Jenkins in development environment

See merge request gitlab-org/gitlab!20534

To contribute to the GitLab Jenkins integration it can be very helpful
to have GitLab and Jenkins running on your development machine.
There are quite a few steps involved.
This guide should make it easier for everyone to set it up.

Use full namespace when loading Instrumentation

Closes #212416

See merge request gitlab-org/gitlab!28072

Add buy ci minutes notification on dropdown

Closes gitlab-org/growth/product#1489

See merge request gitlab-org/gitlab!27920

- prepping for experiment

There's a problem with the classic autoloader which makes
it resolve to the wrong Instrumentation class

Expose attachment_url to TestCaseEntity

See merge request gitlab-org/gitlab!27243

Behind the feature flag junit_pipeline_screenshots_view

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