[Feature][JsonSplit-api] fix some bug in joint commissioning (#6108)

* refactor method of task save

* fix ut

* fix ut

* update method of processDefinition

* fix ut

* fix some bug in joint commissioning

* reomve connects field from h2

* fix bug in joint commissioning

Co-authored-by: JinyLeeChina <297062848@qq.com>

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/process/ProcessService.java

@@ -2309,8 +2309,8 @@ public class ProcessService {
             v.setMaxRetryTimes(taskDefinitionLog.getFailRetryTimes());
             v.setRetryInterval(taskDefinitionLog.getFailRetryInterval());
             Map<String, Object> taskParamsMap = v.taskParamsToJsonObj(taskDefinitionLog.getTaskParams());
-            v.setConditionResult((String) taskParamsMap.get(Constants.CONDITION_RESULT));
-            v.setDependence((String) taskParamsMap.get(Constants.DEPENDENCE));
+            v.setConditionResult(JSONUtils.toJsonString(taskParamsMap.get(Constants.CONDITION_RESULT)));
+            v.setDependence(JSONUtils.toJsonString(taskParamsMap.get(Constants.DEPENDENCE)));
             taskParamsMap.remove(Constants.CONDITION_RESULT);
             taskParamsMap.remove(Constants.DEPENDENCE);
             v.setParams(JSONUtils.toJsonString(taskParamsMap));