Quarantine export file download spec in staging only and update issue link

qa/qa/specs/features/ee/browser_ui/1_manage/project/project_audit_logs_spec.rb

@@ -82,7 +82,7 @@ module QA
         it_behaves_like 'audit event', ["Changed visibility from Public to Private"]
       end
 
-      context "Export file download", testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/743' do
+      context "Export file download", testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1127', quarantine: { issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/296212', only: { subdomain: :staging }, type: :bug } do
         before do
           QA::Support::Retrier.retry_until do
             project = Resource::Project.fabricate_via_api! do |project|