review: 重构组装下一个节点审批人方法

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java

@@ -289,9 +289,9 @@ public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService
             // 4.2 组装候选用户信息
             List<UserSimpleBaseVO> candidateUsers = new ArrayList<>();
             for (Long userId : candidateUserIds) {
-                AdminUserRespDTO user = userMap.get(userId);
-                if (user != null) {
-                    candidateUsers.add(BpmProcessInstanceConvert.INSTANCE.buildUser(userId, userMap, deptMap));
+                UserSimpleBaseVO user = BpmProcessInstanceConvert.INSTANCE.buildUser(userId, userMap, deptMap);
+                if (user != null){
+                    candidateUsers.add(user);
                 }
             }