This moves all Plan, PlanLimits, Limitable
into CE.

This also makes the `Plan.default` or `Plan.free`
to always return a valid object.

This adds `Limitable` for `ProjectHook`
and `PipelineSchedules` on CE.

Update dependency @gitlab/ui to v12.1.0

See merge request gitlab-org/gitlab!29774

Document backup retention with custom filenames

Closes #199243

See merge request gitlab-org/gitlab!29478

When you use a custom filename, the backup retention
configuration doesn't work.

This change makes sure to document this and also creates a new
retention section (split from the Cron one).

Docs: Mentions on comments on Designs will generate Todos

See merge request gitlab-org/gitlab!29746

Docs: add missing product tier badge on Designs

See merge request gitlab-org/gitlab!29770

Update rouge to v3.18.0

See merge request gitlab-org/gitlab!29666

Add Secure Team specific style to Go guidelines

See merge request gitlab-org/gitlab!29753

Snippet edit form

See merge request gitlab-org/gitlab!28600

On the Snippet Edit form, initialize root Vue application

Support creation of new snippets

Link to SSOT for package reg. in permissions.md

See merge request gitlab-org/gitlab!29727

Add docs for praefect rake tasks

Closes #214017

See merge request gitlab-org/gitlab!29521

Prevent username overriding while creating a Deploy Token via the API.

Closes #211963

See merge request gitlab-org/gitlab!28175

Add documentation for issues rate limit

See merge request gitlab-org/gitlab!29130

- Add page Rate limits for issues creation
- Add link to it in Rate limits page

Expose work information on User

See merge request gitlab-org/gitlab!29258

Initiate Jira import on frontend

See merge request gitlab-org/gitlab!29128

Added ability to initiate import of Jira project
in a project on the frontend

Enable the Add metric button for CE users

See merge request gitlab-org/gitlab!29769

Run sidekiq-server middleware in all specs

See merge request gitlab-org/gitlab!29509

Merge branch '197337-value-stream-analytics-move-type-of-work-charts-to-separate-module' into 'master'

Move tasks by type components into separate directory

Closes #197337

See merge request gitlab-org/gitlab!28522

Moves the filters and charts components for
the tasks by type chart into a separate
component folder

Moves type of work into a separate component

Expose first_contribution for merge request API

Closes #24742

See merge request gitlab-org/gitlab!26926

Migrate pipelines graph folder spec to jest

See merge request gitlab-org/gitlab!28955

The pipeline graph components and the mock data
have been moved to frontend folder
and rewrote the tests with jest

Default `tasks_by_type_chart` feature flag to true

Closes #210061

See merge request gitlab-org/gitlab!28486

Add data-qa-selector to packageEntity link

Closes #214570

See merge request gitlab-org/gitlab!29646

Use Kaniko to build qa image in GitLab CI

See merge request gitlab-org/gitlab!28988

Validate group name only on name update

See merge request gitlab-org/gitlab!29707

Add support for /file_hooks directory

See merge request gitlab-org/gitlab!29675

Use /file_hooks directory for File Hooks to be in
sync with feature name.
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

docs: Move the failover info into the praefect section

See merge request gitlab-org/gitlab!29004

Stop running quarantined specs

Closes #213705

See merge request gitlab-org/gitlab!29344

The Add Metric button should become available for all users in 12.10.
This change enables this functionality.

- Removes conditional IS_EE to display "Add metrics" button
- Move some dashboard specs from EE to CE