fix: 修复远征部分编译错误

shared/db/ExpeditionRecord.ts

@@ -66,7 +66,7 @@ export default class ExpeditionRecord extends BaseModel {
         const result = await ExpeditionRecordModel.findOneAndUpdate(
             { expeditionCode },
             { $push: {heroes: {$each: pushArr} } }
-        )
+        ).lean(lean)
 
         return result;
     }