Merge branch 'danger-stop-failing-when-no-labels-are-set' into 'master'

danger: Stop complaining when MR has no labels

See merge request gitlab-org/gitlab!52695

danger/metadata/Dangerfile

@@ -17,10 +17,6 @@ if gitlab.mr_body.size < 5
   fail "Please provide a proper merge request description."
 end
 
-if gitlab.mr_labels.empty?
-  fail "Please add labels to this merge request."
-end
-
 if (THROUGHPUT_LABELS & gitlab.mr_labels).empty?
   warn 'Please add a [throughput label](https://about.gitlab.com/handbook/engineering/management/throughput/#implementation) to this merge request.'
 end