core: fix eslint version

packages/hydrooj/src/handler/misc.ts

@@ -9,8 +9,8 @@ import storage from '../model/storage';
 import * as system from '../model/system';
 import user from '../model/user';
 import {
-    Handler, param, post,
-    Route, Types } from '../service/server';
+    Handler, param, post, Route, Types,
+} from '../service/server';
 import { sortFiles } from '../utils';
 
 class CheckInHandler extends Handler {