Bump @types/node from 20.14.10 to 22.5.4 in /webserver

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.14.10 to 22.5.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

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

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

Author: dependabot[bot]

webserver/package.json

@@ -57,7 +57,7 @@
     "@playwright/test": "1.47.1",
     "@types/mdast": "^4.0.4",
     "@types/n3": "^1.21.0",
-    "@types/node": "^20.14.10",
+    "@types/node": "^22.5.4",
     "dotenv-cli": "^7.4.2",
     "vitest": "^2.0.5"
   }