fix migrations

Fix #8363

packages/backend/migration/1580276619901-v12-10.js

@@ -1,6 +1,6 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-class v12101580276619901 {
+
+
+export class v12101580276619901 {
     constructor() {
         this.name = 'v12101580276619901';
     }
@@ -16,4 +16,3 @@ class v12101580276619901 {
         await queryRunner.query(`ALTER TABLE "notification" ADD "type" character varying(32) NOT NULL`, undefined);
     }
 }
-exports.v12101580276619901 = v12101580276619901;