Project: mule
Issue MULE-7971: Fix flaky test UntilSuccessfulTestCase
org.mule.routing.UntilSuccessfulTestCase.testPermanentDeliveryFailureDLQ was ignored because it was flaky and was making build fail all the time. We need to fix flakiness and remove Ignore annotation. Also check that the rest of the test of this class are not flaky and these tests successfully pass in CI.
Story points: 8