Adds Clusters::Cluster#cleanup_status state machine

See merge request gitlab-org/gitlab!18144

- This state machine will be used to control the flow for removing
a cluster and all of its resources. This change only deals with the
state machine, the actual functionality of removal will be implemented
on https://gitlab.com/gitlab-org/gitlab/merge_requests/16954.

Fixed locking folders not working with Vue file refactor

See merge request gitlab-org/gitlab!19070

Allows for the path that we send to toggle the locking of folders
to be reactive based on the Vue Router route

Fix previewing quick actions for epics

See merge request gitlab-org/gitlab!19042

GraphQL: Allow a keyset_connection to support multiple ordering attributes

See merge request gitlab-org/gitlab!17788

Add issue IID to generic alert title

Closes #34687

See merge request gitlab-org/gitlab!19086

Document that individual tests can be run with a feature flag toggled

See merge request gitlab-org/gitlab!19201

Add license_finder gem to omnibus group

See merge request gitlab-org/gitlab!18835

Fix graphql todo IDs

See merge request gitlab-org/gitlab!19068

Enable frozen string for spec/rubocop

See merge request gitlab-org/gitlab!19277

spec/lib/**/* will be covered in subsequent
MR's, but at least we can lint the rest of
the directory.

Add e2e test for MR status for builds on Jenkins CI

Closes gitlab-org/quality/testcases#120

See merge request gitlab-org/gitlab!18578

Move the check to update the issue title to `after_create` callback

Add size attribute to BlobEntity

See merge request gitlab-org/gitlab!18959

Make PipelineVulnerabilitiesFinder sort stable

See merge request gitlab-org/gitlab!19153

Add Sidekiq queue for Analytics

See merge request gitlab-org/gitlab!19250

Resolve "Double escaping in /tableflip quick action"

Closes #24082

See merge request gitlab-org/gitlab!19271

Logs Page: Add vuex store

See merge request gitlab-org/gitlab!19013

Improve admin features widget

See merge request gitlab-org/gitlab!18666

Audit Events API: Fix attribute type for entity_id

See merge request gitlab-org/gitlab!19144

Refactor pagination helper (extract classes, remove keyset pagination)

See merge request gitlab-org/gitlab!18840

Expose Cycle Analytics median and records via API

See merge request gitlab-org/gitlab!18991

This MR exposes to the frontend the median and the related records
calculated for a given stage.

Signed-off-by: Balasankar "Balu" C <balasankar@gitlab.com>

Enable frozen string for spec/routing

See merge request gitlab-org/gitlab!19274

Partially addresses:

https://gitlab.com/gitlab-org/gitlab/issues/27703

Update gems to support Rails 6

See merge request gitlab-org/gitlab!18969

This prepares us for the upgrade to Rails 6

Fix flaky DesignResolver spec.

Closes #35124

See merge request gitlab-org/gitlab!19262

Move all cluster create documentation to new page

Closes #30577

See merge request gitlab-org/gitlab!18233

- Also fixes links to old locations where neccessary.
- Put redirect in for an old location.

Add content that variables can be passed to pipelines/new page

See merge request gitlab-org/gitlab!18731