Merge branch 'qa-sl-nightly-117-stablize-editing-scope-label-spec' into 'master'

Stablize editing scope label spec - retry if dropdown is not visible

Closes gitlab-org/quality/nightly#117

See merge request gitlab-org/gitlab-ee!14841

qa/qa/page/project/issue/show.rb

@@ -71,7 +71,10 @@ module QA
           end
 
           def select_labels_and_refresh(labels)
-            click_element(:edit_link_labels)
+            Support::Retrier.retry_until do
+              click_element(:edit_link_labels)
+              has_element?(:dropdown_menu_labels, text: labels.first)
+            end
 
             labels.each do |label|
               within_element(:dropdown_menu_labels, text: label) do