use pnpm package alias for @transfem-org/sfm-js

packages/backend/src/server/api/endpoints/i/update.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import * as mfm from '@transfem-org/sfm-js';
+import * as mfm from 'mfm-js';
 import { Inject, Injectable } from '@nestjs/common';
 import ms from 'ms';
 import { extractCustomEmojisFromMfm } from '@/misc/extract-custom-emojis-from-mfm.js';