Bump mongoose from 8.21.0 to 9.1.4 in /nodejs/express-typescript-mongodb

Bumps [mongoose](https://github.com/Automattic/mongoose) from 8.21.0 to 9.1.4.
- [Release notes](https://github.com/Automattic/mongoose/releases)
- [Changelog](https://github.com/Automattic/mongoose/blob/master/CHANGELOG.md)
- [Commits](Automattic/mongoose@8.21.0...9.1.4)

---
updated-dependencies:
- dependency-name: mongoose
  dependency-version: 9.1.4
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

nodejs/express-typescript-mongodb/package-lock.json

@@ -62,7 +62,7 @@
     "ioredis": "^5.9.1",
     "isomorphic-dompurify": "^2.33.0",
     "jsonwebtoken": "^9.0.3",
-    "mongoose": "^8.20.1",
+    "mongoose": "^9.2.1",
     "socket.io": "^4.8.1",
     "winston": "^3.17.0",
     "zod": "^4.1.13"