FIX: 开始节点businessType被dto覆盖

src/Hotline/FlowEngine/Workflows/WorkflowDomainService.cs

@@ -1103,7 +1103,6 @@ namespace Hotline.FlowEngine.Workflows
             }
 
             var startStep = _mapper.Map<WorkflowStep>(startStepDefine);
-            _mapper.Map(dto, startStep);
             _mapper.Map(workflow, startStep);
             startStep.Handlers = handles;
             startStep.StepHandlers = stepHandlers;