Mute TransformSurvivesUpgradeIT.testTransformRollingUpgrade (#54037)

x-pack/qa/rolling-upgrade/src/test/java/org/elasticsearch/upgrades/TransformSurvivesUpgradeIT.java

@@ -128,6 +128,7 @@ public class TransformSurvivesUpgradeIT extends AbstractUpgradeTestCase {
      * The purpose of this test is to ensure that when a job is open through a rolling upgrade we upgrade the results
      * index mappings when it is assigned to an upgraded node even if no other ML endpoint is called after the upgrade
      */
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/53931")
     public void testTransformRollingUpgrade() throws Exception {
         assumeTrue("Continuous transform time sync not fixed until 7.4", UPGRADE_FROM_VERSION.onOrAfter(Version.V_7_4_0));
         Request adjustLoggingLevels = new Request("PUT", "/_cluster/settings");