fix(核查模块): 修改省发起核查任务，然后结束该检查任务可能出现重复单位问题

dev-confirmcheck/src/main/java/com/tykj/dev/device/confirmcheck/controller/DeviceCheckController.java

@@ -1321,7 +1321,7 @@ public class DeviceCheckController {
         Task checkTask = taskRepo.findByBillIdAndBusinessType(statId, CONFIRM_CHECK_STAT.id).get();
 
         List<Task> l1Childs = taskRepo.findAllByParentTaskId(checkTask.getId());
-        List<String> unitNames = new ArrayList<>();
+        Set<String> unitNames = new HashSet<>();
 
         for (Task c1 : l1Childs) {
             if (predNodeType(c1).equals(CcNodeType.EXAM)) {