fix(iot): 任务统计数据为空

src/api/iot/task.ts

@@ -26,7 +26,7 @@ export const updateTask = (data: any) => {
 
 export const getTaskCount = () => {
   return request<IOT.API.TASK.Statistics>({
-    url: '/task/cout',
+    url: '/task/count',
     method: 'GET'
   })
 }