npm: bump @types/node from 20.8.8 to 20.8.9 in /src/main/web

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.8.8 to 20.8.9.
- [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:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

src/main/web/package-lock.json

@@ -8,7 +8,7 @@
     "@testing-library/react": "^14.0.0",
     "@testing-library/user-event": "^14.5.1",
     "@types/jest": "^29.5.6",
-    "@types/node": "^20.8.8",
+    "@types/node": "^20.8.9",
     "@types/react": "^18.2.31",
     "@types/react-dom": "^18.2.14",
     "react": "^18.2.0",