Bump next from 10.0.7 to 12.1.0

Bumps [next](https://github.com/vercel/next.js) from 10.0.7 to 12.1.0.
- [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/v10.0.7...v12.1.0)

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

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

package.json

@@ -8,7 +8,7 @@
     "axios": "^0.21",
     "formhero": "^0.0.7",
     "formidable": "^1",
-    "next": "^10",
+    "next": "^12",
     "react": "^17",
     "react-dom": "^17",
     "tachyons": "^4",