Merge branch 'pcalder-quarantine-backup-repo-test' into 'master'

Quarantine flaky test

See merge request gitlab-org/gitlab!41640

spec/lib/backup/repository_spec.rb

@@ -67,7 +67,7 @@ RSpec.describe Backup::Repository do
     end
 
     [4, 10].each do |max_storage_concurrency|
-      context "max_storage_concurrency #{max_storage_concurrency}" do
+      context "max_storage_concurrency #{max_storage_concurrency}", quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/241701' do
         it 'creates the expected number of threads' do
           expect(Thread).to receive(:new)
             .exactly(storage_keys.length * (max_storage_concurrency + 1)).times