Quarantine flakiness:1 tests

spec/initializers/memory_watchdog_spec.rb

@@ -61,7 +61,7 @@
     end
 
     context 'when runtime is unsupported' do
-      it 'does not register life-cycle hook' do
+      it 'does not register life-cycle hook', quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/468232' do
         expect(Gitlab::Cluster::LifecycleEvents).not_to receive(:on_worker_start)
 
         run_initializer

spec/lib/system_check/incoming_email/imap_authentication_check_spec.rb

@@ -16,7 +16,8 @@
   describe '#load_config' do
     subject { system_check.send(:load_config) }
 
-    context 'returns no mailbox configurations with mailroom default configuration' do
+    context 'returns no mailbox configurations with mailroom default configuration',
+      quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/448844' do
       it { is_expected.to be_nil }
     end
 

spec/requests/api/npm_group_packages_spec.rb

@@ -15,7 +15,9 @@
       subject { get(url) }
     end
 
-    it_behaves_like 'handling get metadata requests for packages in multiple projects'
+    context 'when qurantined shared example', quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/496617' do
+      it_behaves_like 'handling get metadata requests for packages in multiple projects'
+    end
 
     context 'with mixed group and project visibilities' do
       subject { get(url, headers: headers) }

spec/services/issuable/discussions_list_service_spec.rb

@@ -17,7 +17,9 @@
   describe 'fetching notes for issue' do
     let_it_be(:issuable) { create(:issue, project: project) }
 
-    it_behaves_like 'listing issuable discussions', user_role: :guest, internal_discussions: 1, total_discussions: 7
+    context 'when qurantined shared example', quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/446157' do
+      it_behaves_like 'listing issuable discussions', user_role: :guest, internal_discussions: 1, total_discussions: 7
+    end
 
     context 'without notes widget' do
       let_it_be(:issuable) { create(:work_item, project: project) }
@@ -35,6 +37,9 @@
   describe 'fetching notes for merge requests' do
     let_it_be(:issuable) { create(:merge_request, source_project: project, target_project: project) }
 
-    it_behaves_like 'listing issuable discussions', user_role: :reporter, internal_discussions: 0, total_discussions: 6
+    context 'when qurantined shared example', quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/446156' do
+      it_behaves_like 'listing issuable discussions',
+        user_role: :reporter, internal_discussions: 0, total_discussions: 6
+    end
   end
 end