fix region migrate daily IT (#17496)

Author: HxpSerein

integration-test/src/test/java/org/apache/iotdb/confignode/it/regionmigration/IoTDBRegionOperationReliabilityITFramework.java

@@ -580,7 +580,7 @@ protected static void awaitUntilSuccess(
     AtomicReference<SyncConfigNodeIServiceClient> clientRef = new AtomicReference<>(client);
     try {
       Awaitility.await()
-          .atMost(2, TimeUnit.MINUTES)
+          .atMost(4, TimeUnit.MINUTES)
           .pollDelay(2, TimeUnit.SECONDS)
           .until(
               () -> {