build(deps): bump next in /examples/excalidraw/with-nextjs

Bumps [next](https://github.com/vercel/next.js) from 14.0.4 to 14.2.21.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/compare/v14.0.4...v14.2.21)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
...

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

examples/excalidraw/with-nextjs/package.json

@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@excalidraw/excalidraw": "*",
-    "next": "14.1",
+    "next": "14.2",
     "react": "18.2.0",
     "react-dom": "18.2.0"
   },