Resolve "Start code review on assigning a MR to someone other than the author"

Closes #205597

See merge request gitlab-org/gitlab!26891

Replace underscore for lodash in mr_widget

Closes #196680

See merge request gitlab-org/gitlab!26814

Fix overflow:ellipsis for groups list

See merge request gitlab-org/gitlab!26807

Improve documentation around triggering pipelines

See merge request gitlab-org/gitlab!26880

Add link to community forum for migration guide

See merge request gitlab-org/gitlab!26882

Change introduction wording

See merge request gitlab-org/gitlab!26916

Add "GitLab for Jenkins Users" context to migration doc

See merge request gitlab-org/gitlab!26893

API endpoint to list deploy tokens in a group

See merge request gitlab-org/gitlab!25219

Upgrade ActiveSupport in QA

See merge request gitlab-org/gitlab!26752

Fix docs-lint job that was missing half the docs

See merge request gitlab-org/gitlab!26951

Partly support `monaco-editor` in Jest

See merge request gitlab-org/gitlab!26396

Bump Auto Deploy image to v0.12.1

See merge request gitlab-org/gitlab!26336

Added mention of EDU and OSS programs

See merge request gitlab-org/gitlab!26637

Update snippets test to ignore visibility case

Closes #209928

See merge request gitlab-org/gitlab!26933

It just needed an update so there's no need to monitor it
in quarantine.

Change capybara screenshots files names

See merge request gitlab-org/gitlab!26788

This MR updates our screenshots files names taken on test failures:
- Remove timestamps
- Use RSpec full_description method instead of the file_path

Two new backwards compatible features:

- Allow replicas to be set to zero
- Add option to install and use postgres chart 8.2.1

Add docs on how to use the postgres chart 8.2.1 to be able to deploy to
a Kubernetes 1.16+ cluster.

This matches the version we use in Rails

Enable license compliance for local intalls

See merge request gitlab-org/gitlab!26770

* Default feature flag to true

Add changelog

Geo docs: Update data type limitations

See merge request gitlab-org/gitlab!26816

Optimize mirrored project counters with pipelines enabled

See merge request gitlab-org/gitlab!26802

- needed for failing counters on .com due
  to long queries

Clarify that subgroups can have a maximum ancestry of 21

See merge request gitlab-org/gitlab!26829

Add WAF anomaly aggregation queries

See merge request gitlab-org/gitlab!24837

GraphQL: Migrate from the TimeoutMiddleware to the Timeout plugin

See merge request gitlab-org/gitlab!26822

Add documentation for Jira dev panel with App

See merge request gitlab-org/gitlab!26104

There is a new way to use the Jira dev panel.
On GitLab.com and Jira cloud, the GitLab App
can be used instead of the DVCS connector.

This commit adds the missing documentation
about setting up the GitLab for Jira App.

Fix smartcard param check in User::BuildService

Closes #33641

See merge request gitlab-org/gitlab!26800

Quarantine test because of #209928

See merge request gitlab-org/gitlab!26930

This replaces all of the usage of underscore
to lodash for all of the features of the mr_widget

Introduce database table to store users statistics

See merge request gitlab-org/gitlab!26261