Bump @types/jsonwebtoken from 9.0.3 to 9.0.4 in /backend

Bumps [@types/jsonwebtoken](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jsonwebtoken) from 9.0.3 to 9.0.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jsonwebtoken)

---
updated-dependencies:
- dependency-name: "@types/jsonwebtoken"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

backend/package-lock.json

@@ -28,7 +28,7 @@
     "@types/geojson": "^7946.0.10",
     "@types/http-errors": "^2.0.1",
     "@types/jsonstream": "^0.8.31",
-    "@types/jsonwebtoken": "^9.0.3",
+    "@types/jsonwebtoken": "^9.0.4",
     "@types/lodash": "^4.14.191",
     "@types/node": "^20",
     "@types/pg": "^8.6.5",