Assign ownership for quarantined tests with shared feature category

Current Quarantined Tests with shared feature category

spec/initializers/1_settings_spec.rb
ee/spec/views/admin/dashboard/index.html.haml_spec.rb
spec/services/object_storage/delete_stale_direct_uploads_service_spec.rb
spec/helpers/preferences_helper_spec.rb
spec/workers/object_storage/delete_stale_direct_uploads_worker_spec.rb
spec/services/admin/plan_limits/update_service_spec.rb
spec/lib/object_storage/pending_direct_upload_spec.rb
spec/lib/gitlab/seeder_spec.rb
spec/lib/gitlab/exclusive_lease_spec.rb

Proposal

• Disallow shared feature category when adding new tests
• Manually go over shared tests in quarantine and assign correct team