Bump @types/node from 20.19.37 to 25.3.5 in /packages/stdio

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.19.37 to 25.3.5.
- [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: 25.3.5
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/stdio/package.json

@@ -19,7 +19,7 @@
     "zod": "^3.25.76"
   },
   "devDependencies": {
-    "@types/node": "^20.10.0",
+    "@types/node": "^25.3.5",
     "tsx": "^4.6.0",
     "typescript": "^5.3.0"
   }