build(deps-dev): bump @types/node from 25.5.2 to 25.6.0 (#239)

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 25.5.2 to 25.6.0.
- [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: 25.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -25,7 +25,7 @@
     "@types/chai": "^4.3.17",
     "@types/express": "^5.0.5",
     "@types/mocha": "^10.0.10",
-    "@types/node": "^25.5.2",
+    "@types/node": "^25.6.0",
     "chai": "^6.2.1",
     "mocha": "^11.7.5",
     "nyc": "^18.0.0",