Bump multer from 1.4.5-lts.2 to 2.1.1

Bumps [multer](https://github.com/expressjs/multer) from 1.4.5-lts.2 to 2.1.1.
- [Release notes](https://github.com/expressjs/multer/releases)
- [Changelog](https://github.com/expressjs/multer/blob/main/CHANGELOG.md)
- [Commits](https://github.com/expressjs/multer/compare/v1.4.5-lts.2...v2.1.1)

---
updated-dependencies:
- dependency-name: multer
  dependency-version: 2.1.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "better-sqlite3": "^9.4.3",
     "express": "^4.18.3",
-    "multer": "^1.4.5-lts.1",
+    "multer": "^2.1.1",
     "pdfkit": "^0.15.0"
   },
   "devDependencies": {