Fix tests which are failing in @vue/test-utils 1.x due to stubs

See merge request gitlab-org/gitlab!40205

[Docs] Update wording for when not to rebase on GitLab Flow

Closes #208398

See merge request gitlab-org/gitlab!40069

I think we're using rebase more liberally than it is stated in this doc
so it seems to make sense to update the doc a little.

Alert todo GraphQL quality

See merge request gitlab-org/gitlab!40097

todo_mark_done is a generic mutation that can potentially
(and will) be shared across many applications in gitlab. An example is
Design Management.

Board refactor - Move fetch lists GraphQL to VueX

See merge request gitlab-org/gitlab!37905

Add ignore_skipped option for pipeline status badge

Closes #15304

See merge request gitlab-org/gitlab!28288

Guard against nullable filename in is_eslint

See merge request gitlab-org/gitlab!40239

Add Service Templates deprecation warning banner

See merge request gitlab-org/gitlab!25587

Use User Callouts to allow user to dismiss message

Allow distinct_count cop by string

Closes #238555

See merge request gitlab-org/gitlab!40154

Change GlDeprecatedButton to button in manual jobs dropdown

Closes #219794

See merge request gitlab-org/gitlab!38770

Change button in dropdown to run manual jobs
in pipelines page. Also makes tooltip more accurate

Update dependency @gitlab/ui to v20.5.0

See merge request gitlab-org/gitlab!40234

- VueX action to fetch board lists
- VueX action to add blank list
- VueX action to show promotion list
- VueX action to add backlog list in GraphQL

Add templating variables in dashboard test

See merge request gitlab-org/gitlab!39867

Remove deployment_webhooks feature flag

See merge request gitlab-org/gitlab!40102

Update ProjectStatistics with pipeline artifacts

See merge request gitlab-org/gitlab!39612

This MR makes sure we update ProjectStatistics once
a pipeline artifact has been created.

Add status_issue rspec tags for create tests

See merge request gitlab-org/gitlab!40058

Swimlanes - Filters

See merge request gitlab-org/gitlab!40221

Fix auto-reloading of multipart.rb

See merge request gitlab-org/gitlab!40079

Move package usage data to core [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!40032

Migrate knative domain loading button

Closes #229211

See merge request gitlab-org/gitlab!39774

VueX filtering for Swimlanes and GraphQL boards

Add `/` as keyboard shortcut for search

See merge request gitlab-org/gitlab!40057

Generalise auth hooks for DAST On-Demand Scans

See merge request gitlab-org/gitlab!39936

Replace fa-remove with SVG close icons

Closes #225906

See merge request gitlab-org/gitlab!40106

Remove unused partials

See merge request gitlab-org/gitlab!40201

Format test report times to adjust for ms

See merge request gitlab-org/gitlab!39644

Swimlanes - Fetch epics in GraphQL [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!39183

Update the docs monthly release process

See merge request gitlab-org/gitlab!40184

Minor grammar change

See merge request gitlab-org/gitlab!40206

Docs: Addressed other instances of runner

Closes #239201 and #239211

See merge request gitlab-org/gitlab!40161