取消流程办理权限校验，满足班长代办需求

src/Hotline/FlowEngine/Workflows/WorkflowDomainService.cs

@@ -329,8 +329,8 @@ namespace Hotline.FlowEngine.Workflows
             StepDefine nextStepDefine, bool isNextDynamic, FlowAssignInfo flowAssignInfo,
             DateTime? expiredTime, ISessionContext current, CancellationToken cancellationToken)
         {
-            ValidatePermission(workflow, current.RequiredOrgId, current.RequiredUserId, current.Roles);
-            //CheckWhetherRunnable(workflow.Status);
+            //ValidatePermission(workflow, current.RequiredOrgId, current.RequiredUserId, current.Roles);
+            CheckWhetherRunnable(workflow.Status);
 
             #region 办理当前节点