fix rebase conflict

fe/fe-core/src/main/java/org/apache/doris/system/Backend.java

@@ -137,7 +137,7 @@ public class Backend implements Writable {
     // Not need serialize this field. If fe restart the state is reset to false. Maybe fe will
     // send some queries to this BE, it is not an important problem.
     private AtomicBoolean isShutDown = new AtomicBoolean(false);
-    
+
     // Backend process uuid, is uesd to tag a beckend process
     // Currently it is always equal to be start time, even in oplog replay.
     private long processUUID = 0;