Quarantine Batch Suggestions test

This test has become stale due to some changes.
Quarantining for now until fixed.

qa/qa/specs/features/browser_ui/3_create/merge_request/suggestions/batch_suggestion_spec.rb

@@ -46,7 +46,7 @@ module QA
         merge_request.visit!
       end
 
-      it 'applies multiple suggestions', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/quality/test_cases/1838' do
+      it 'applies multiple suggestions', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/quality/test_cases/1838', quarantine: { issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/342131', type: :stale } do
         Page::MergeRequest::Show.perform do |merge_request|
           merge_request.click_diffs_tab
           4.times { merge_request.add_suggestion_to_batch }