Bump next from 14.1.0 to 14.2.21 in /typescript (#35)

Bumps [next](https://github.com/vercel/next.js) from 14.1.0 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](vercel/next.js@v14.1.0...v14.2.21)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

typescript/examples/micropayments/vercel-ai/package.json

@@ -19,7 +19,7 @@
     "@radiustechsystems/ai-agent-wallet": "workspace:*",
     "ai": "^4.1.47",
     "d3": "^7.8.5",
-    "next": "14.1.0",
+    "next": "14.2.21",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "tailwindcss-animate": "^1.0.7"