fix master server task execute processor register. (#6162)

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/MasterServer.java

@@ -127,8 +127,8 @@ public class MasterServer implements IStoppable {
         taskResponseProcessor.init(processInstanceExecMaps);
         StateEventProcessor stateEventProcessor = new StateEventProcessor();
         stateEventProcessor.init(processInstanceExecMaps);
-        this.nettyRemotingServer.registerProcessor(CommandType.TASK_EXECUTE_RESPONSE, ackProcessor);
-        this.nettyRemotingServer.registerProcessor(CommandType.TASK_EXECUTE_ACK, taskResponseProcessor);
+        this.nettyRemotingServer.registerProcessor(CommandType.TASK_EXECUTE_RESPONSE, taskResponseProcessor);
+        this.nettyRemotingServer.registerProcessor(CommandType.TASK_EXECUTE_ACK, ackProcessor);
         this.nettyRemotingServer.registerProcessor(CommandType.TASK_KILL_RESPONSE, new TaskKillResponseProcessor());
         this.nettyRemotingServer.registerProcessor(CommandType.STATE_EVENT_REQUEST, stateEventProcessor);
         this.nettyRemotingServer.start();