chore(deps-dev): bump @types/node in /examples/nextjs_edge

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 18.18.4 to 20.8.3.
- [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]>

examples/nextjs_edge/package.json

@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@tailwindcss/forms": "^0.5.3",
-    "@types/node": "^18.8.3",
+    "@types/node": "^20.8.3",
     "@types/react": "^18.0.21",
     "autoprefixer": "^10.4.12",
     "postcss": "^8.4.17",