Bump multer from 2.0.2 to 2.1.0 in /server (#2702)

Bumps [multer](https://github.com/expressjs/multer) from 2.0.2 to 2.1.0.
- [Release notes](https://github.com/expressjs/multer/releases)
- [Changelog](https://github.com/expressjs/multer/blob/main/CHANGELOG.md)
- [Commits](expressjs/multer@v2.0.2...v2.1.0)

---
updated-dependencies:
- dependency-name: multer
  dependency-version: 2.1.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

server/package-lock.json

@@ -49,7 +49,7 @@
     "jsonwebtoken": "^9.0.3",
     "massive": "^6.10.2",
     "mocha": "^10.8.2",
-    "multer": "^2.0.2",
+    "multer": "^2.1.0",
     "node-pg-migrate": "^8.0.4",
     "nodemailer": "^7.0.11",
     "passport": "^0.7.0",