Bump @types/node from 18.16.16 to 20.8.0

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 18.16.16 to 20.8.0.
- [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-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -38,7 +38,7 @@
         "@material/switch": "^14.0.0",
         "@playwright/test": "^1.34.3",
         "@types/chrome": "^0.0.203",
-        "@types/node": "18.16.16",
+        "@types/node": "20.8.0",
         "nanohtml": "^1.10.0",
         "chokidar-cli": "^3.0.0",
         "deep-freeze": "0.0.1",