Add a new Confluence integration service

See merge request gitlab-org/gitlab!36262

Adds a new ConfluenceService, which, when enabled can provide a new
Confluence side nav item that links to a Confluence Cloud URI, replacing
the regular GitLab Wiki nav item.

https://gitlab.com/gitlab-org/gitlab/-/issues/220934

Add snippets_size to namespace usage statistics views

See merge request gitlab-org/gitlab!35608

Fix Errno::ENOENT issue in RunDastScanService on production

See merge request gitlab-org/gitlab!36770

Remove the feature flags around improving the performance for diff_batches and metadata endpoints

See merge request gitlab-org/gitlab!36551

Fix deprecated DeliveryJob message

Closes #208305

See merge request gitlab-org/gitlab!36669

Enforce presence of Value Stream when creating a stage

See merge request gitlab-org/gitlab!36661

Resolve "Auto DevOps Deploy failure when Code Quality Enabled"

See merge request gitlab-org/gitlab!36741

Refactor artifact locking

See merge request gitlab-org/gitlab!30741

Moves the artifact unlocking logic to a service that gets called in a
background worker.

Get the scanned resources for a Pipeline as a CSV

See merge request gitlab-org/gitlab!36019

Page title is `.editorconfig` when the Web IDE is loaded from an MR

See merge request gitlab-org/gitlab!36783

Use return instead of calling done() and done.fail()

Refactor empty states

See merge request gitlab-org/gitlab!35624

In this commit we introduce the total storage size
of snippets in the namespace storage statistics
graph.

Fix uninitialized constant testing integrations

See merge request gitlab-org/gitlab!36700

Upgrade GitLab Pages to 1.21.0

See merge request gitlab-org/gitlab!36214

Fix difference between button sizes

See merge request gitlab-org/gitlab!36668

Merge branch '220413-quickly-resolve-issues-with-your-cleanup-policy-with-improved-validation-and-notifications' into 'master'

Display API error messages under form field

See merge request gitlab-org/gitlab!36190

- update component
- adjust tests

To allow users to view all the URLs scanned by
DAST this commit adds an endpoint to allow them
to download them as a CSV

Change additional cert file name to avoid conflicts

See merge request gitlab-org/gitlab!35295

Add font awesome custom renderer

Closes #221083

See merge request gitlab-org/gitlab!36361

- Display different message when filters
  are applied in the security dashaboards
- Move the empty state logic inside of the
  vulnerabilities component
- Update tests

Add MR widget support for license check

See merge request gitlab-org/gitlab!34034

Changed Event Structure for Design Tracking

See merge request gitlab-org/gitlab!36061

- Remove codebranch
- Restructured values to strings
- moved referer and owner to context

Check for mr_author nil in danger QA rule

See merge request gitlab-org/gitlab!36761

Add periodic worker for collecting network policy usage

See merge request gitlab-org/gitlab!30328

Define a namespace traversal cache

See merge request gitlab-org/gitlab!35713

Use correct alert box formatting

See merge request gitlab-org/gitlab!36698

Include ancestors in Iteration query

See merge request gitlab-org/gitlab!36766

This MR adds background job that collects network policy related
metrics into the redis based counter. That job will run once a week on
Sunday. Related usage data counter was also added to the usage ping
data.

1. Add a traversal_ids array column to the namespaces table.
2. Define Traversal::Hierarchy to sync traversal_ids using recursive
traversal methods.