【11-1迭代】： 修复map合并报错

haoban-manage3-service/src/main/java/com/gic/haoban/manage/service/service/out/impl/ExternalClerkRelatedApiServiceImpl.java

@@ -267,7 +267,8 @@ public class ExternalClerkRelatedApiServiceImpl implements ExternalClerkRelatedA
         if (CollectionUtils.isEmpty(res)) {
             return Collections.emptyMap();
         }
-        return res.stream().collect(Collectors.toMap(MemberStaffRelExtDO::getMemberId, MemberStaffRelExtDO::getStaffWxUserId));
+        return res.stream()
+                .collect(Collectors.toMap(MemberStaffRelExtDO::getMemberId, MemberStaffRelExtDO::getStaffWxUserId, (s1, s2) -> s1));
     }
 
 }