Merge branch 'ml-qa-fix-approval-rules-flakiness' into 'master'

Wait for approval before continuing with the test

Closes #35525

See merge request gitlab-org/gitlab!19797

qa/qa/ee/page/merge_request/show.rb

@@ -79,6 +79,8 @@ def approvers
 
           def click_approve
             click_element :approve_button
+
+            find_element :approve_button, text: "Revoke approval"
           end
 
           def start_review