Merge branch 'gy-quarantine-batch-comments-mr-test' into 'master'

Quarantine add_batch_comments_in_merge_request_spec

See merge request gitlab-org/gitlab!51691

qa/qa/specs/features/ee/browser_ui/3_create/merge_request/add_batch_comments_in_merge_request_spec.rb

@@ -38,7 +38,7 @@ module QA
         end
       end
 
-      it 'user submits a diff review', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/638' do
+      it 'user submits a diff review', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/638', quarantine: { issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/297257', type: :investigating } do
         Flow::Login.sign_in
 
         merge_request.visit!