Migrate spec/javascripts/reports/ to Jest

Closes #194255

See merge request gitlab-org/gitlab!31436

Update DAST documentation

See merge request gitlab-org/gitlab!31405

Adds confidential flag to new issue URL

See merge request gitlab-org/gitlab!30250

Move embedded metric for Prometheus alerts to Core

Closes #216472

See merge request gitlab-org/gitlab!31203

Part of migrating Alert to CE

Remove mocks in spec/javascripts/diffs

Closes #194228

See merge request gitlab-org/gitlab!31212

Handle a missing Knapsack report gracefully in rspec_helpers.sh

See merge request gitlab-org/gitlab!31367

Change logic to find the current license

See merge request gitlab-org/gitlab!30296

Consolidate epic tree buttons

See merge request gitlab-org/gitlab!30816

Track Client Design Detail View Event

See merge request gitlab-org/gitlab!30516

- Removed unnecessary code
- Explicitly get a fresh instance in every spec

Migrate spec/javascripts/reports tests to Jest

Show Alerts list when Alert Service is enabled

Closes #215573

See merge request gitlab-org/gitlab!31177

json gem upgrade legacy toggles

See merge request gitlab-org/gitlab!31366

Create Vale rule for lowercase badges

See merge request gitlab-org/gitlab!31310

Refactor Project#expire_caches_before_rename method

See merge request gitlab-org/gitlab!31408

Migrate spec/javascripts/notebook/ to Jest

Closes #194245

See merge request gitlab-org/gitlab!31429

Alert users of legacy flags

See merge request gitlab-org/gitlab!30543

Unsubscribe from websocket when component unmounts

See merge request gitlab-org/gitlab!31039

Add sort and order for policy violations

Closes #213908

See merge request gitlab-org/gitlab!30564

Migrate specs in spec/javascripts/notebook to Jest

Merge branch '207471-expose-note-confidential-attribute-in-apis-and-display-on-frontend' into 'master'

Add confidential status support for new comments

See merge request gitlab-org/gitlab!30570

- Feedback

Merge Add issue and epic buttons on epic tree

Add more logging to group audit event test

See merge request gitlab-org/gitlab!31389

Merge branch '216728-actionview-template-error-undefined-method-pages_domain-for-pagesdomain-0x00007f45ea6e9330' into 'master'

Extract pages_domain_presenter into a helper fixing related bugs

See merge request gitlab-org/gitlab!31190

Remove duplicate tests in notification spec

Closes #216958

See merge request gitlab-org/gitlab!31349

* Swap out hard coded strings for constsnta

Filter out custom variables from Url

See merge request gitlab-org/gitlab!30560

This filters out any custom variables that the
user might send via the URL params to the
monitor dashboard.

Add troubleshooting section on only/except deprecation

See merge request gitlab-org/gitlab!30658

Add AccessibilityReportsComparer API

See merge request gitlab-org/gitlab!30377

This shows an slashed eye icon for private comments only. This icon has
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