build(deps-dev): Bump @types/node

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.19.37 to 25.5.0.
- [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: 25.5.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/agent-mesh/sdks/typescript/package-lock.json

@@ -32,7 +32,7 @@
   },
   "devDependencies": {
     "typescript": "^6.0.2",
-    "@types/node": "^20.0.0",
+    "@types/node": "^25.5.0",
     "jest": "^30.3.0",
     "ts-jest": "^29.1.0",
     "@types/jest": "^30.0.0",