[npm]: Bump @types/node from 20.8.4 to 20.8.6

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.8.4 to 20.8.6.
- [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-patch
...

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

package.json

@@ -126,7 +126,7 @@
     "@types/chai": "4.3.8",
     "@types/emscripten": "1.39.8",
     "@types/mocha": "10.0.2",
-    "@types/node": "20.8.4",
+    "@types/node": "20.8.6",
     "@types/yargs": "17.0.28",
     "@typescript-eslint/eslint-plugin": "6.7.5",
     "@typescript-eslint/parser": "6.7.5",