Update @types/node requirement from ^25.2.0 to ^25.2.1 in /server

Updates the requirements on [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) to permit the latest version.
- [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-version: 25.2.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

server/package.json

@@ -40,7 +40,7 @@
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.6",
     "@types/js-yaml": "^4.0.9",
-    "@types/node": "^25.2.0",
+    "@types/node": "^25.2.1",
     "@vitest/coverage-v8": "^4.0.18",
     "esbuild": "^0.27.2",
     "eslint": "^9.39.2",