fix migrations

Fix #8363

packages/backend/migration/1613503367223-use-bigint-for-driveUsage.js

@@ -1,6 +1,6 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-class useBigintForDriveUsage1613503367223 {
+
+
+export class useBigintForDriveUsage1613503367223 {
     constructor() {
         this.name = 'useBigintForDriveUsage1613503367223';
     }
@@ -12,4 +12,3 @@ class useBigintForDriveUsage1613503367223 {
         await queryRunner.query(`ALTER TABLE "instance" ADD "driveUsage" integer NOT NULL DEFAULT 0`);
     }
 }
-exports.useBigintForDriveUsage1613503367223 = useBigintForDriveUsage1613503367223;