fix migrations

Fix #8363

packages/backend/migration/1579993013959-v12-6.js

@@ -1,6 +1,6 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-class v1261579993013959 {
+
+
+export class v1261579993013959 {
     constructor() {
         this.name = 'v1261579993013959';
     }
@@ -15,4 +15,3 @@ class v1261579993013959 {
         await queryRunner.query(`ALTER TABLE "antenna" ADD "hasNewNote" boolean NOT NULL DEFAULT false`, undefined);
     }
 }
-exports.v1261579993013959 = v1261579993013959;