build(deps): bump multer in /webapp/recording-player-tester

Bumps [multer](https://github.com/expressjs/multer) from 1.4.5-lts.1 to 2.0.1.
- [Release notes](https://github.com/expressjs/multer/releases)
- [Changelog](https://github.com/expressjs/multer/blob/main/CHANGELOG.md)
- [Commits](expressjs/multer@v1.4.5-lts.1...v2.0.1)

---
updated-dependencies:
- dependency-name: multer
  dependency-version: 2.0.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

webapp/recording-player-tester/package-lock.json

@@ -20,7 +20,7 @@
   "dependencies": {
     "@tailwindcss/vite": "^4.0.13",
     "express": "^4.21.0",
-    "multer": "^1.4.5-lts.1",
+    "multer": "^2.0.1",
     "tailwindcss": "^4.0.13"
   }
 }