Bump next in /How to/Delete FormFields in Non Rendered Pages

Bumps [next](https://github.com/vercel/next.js) from 14.1.1 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@v14.1.1...v14.2.21)

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

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

Author: dependabot[bot]

How to/Delete FormFields in Non Rendered Pages/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@syncfusion/ej2-react-buttons": "^28.1.33",
     "@syncfusion/ej2-react-pdfviewer": "^28.1.35",
-    "next": "14.1.1",
+    "next": "14.2.21",
     "react": "^18",
     "react-dom": "^18"
   },