[Imporvement #5621][job instance] start-time and end-time (#5621) (#5797)

·the list of workflow instances is sorted by start time and end time
·This closes #5621

dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProcessInstanceMapper.xml

@@ -116,7 +116,7 @@
         <if test="executorId != 0">
             and instance.executor_id = #{executorId}
         </if>
-        order by instance.start_time desc
+        order by instance.start_time desc,instance.end_time desc
     </select>
     <update id="setFailoverByHostAndStateArray">
         update t_ds_process_instance