fix migrations

Fix #8363

packages/backend/migration/1618639857000-user-hide-online-status.js

@@ -1,6 +1,6 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-class userHideOnlineStatus1618639857000 {
+
+
+export class userHideOnlineStatus1618639857000 {
     constructor() {
         this.name = 'userHideOnlineStatus1618639857000';
     }
@@ -11,4 +11,3 @@ class userHideOnlineStatus1618639857000 {
         await queryRunner.query(`ALTER TABLE "user" DROP COLUMN "hideOnlineStatus"`);
     }
 }
-exports.userHideOnlineStatus1618639857000 = userHideOnlineStatus1618639857000;