fix: 修复监听器中使用fastjson序列化参数导致StackOverflowError问题

ruoyi-flowable/src/main/java/com/ruoyi/flowable/listener/FlowExecutionListener.java

@@ -1,6 +1,5 @@
 package com.ruoyi.flowable.listener;
 
-import com.alibaba.fastjson2.JSON;
 import lombok.extern.slf4j.Slf4j;
 import org.flowable.common.engine.api.delegate.Expression;
 import org.flowable.engine.delegate.DelegateExecution;
@@ -32,6 +31,6 @@ public class FlowExecutionListener implements ExecutionListener {
 
     @Override
     public void notify(DelegateExecution execution) {
-        log.info("执行监听器:{}", JSON.toJSONString(execution));
+        log.info("执行监听器:{}", execution);
     }
 }

ruoyi-flowable/src/main/java/com/ruoyi/flowable/listener/FlowTaskListener.java

@@ -1,6 +1,5 @@
 package com.ruoyi.flowable.listener;
 
-import com.alibaba.fastjson2.JSON;
 import lombok.extern.slf4j.Slf4j;
 import org.flowable.engine.delegate.TaskListener;
 import org.flowable.task.service.delegate.DelegateTask;
@@ -24,7 +23,7 @@ public class FlowTaskListener implements TaskListener{
     @Override
     public void notify(DelegateTask delegateTask) {
 
-        log.info("任务监听器:{}", JSON.toJSONString(delegateTask));
+        log.info("任务监听器:{}", delegateTask);
         // TODO  获取事件类型 delegateTask.getEventName(),可以通过监听器给任务执行人发送相应的通知消息