Bump next from 12.0.9 to 12.1.0

Bumps [next](https://github.com/vercel/next.js) from 12.0.9 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/v12.0.9...v12.1.0)

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

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

package.json

@@ -22,7 +22,7 @@
     "gray-matter": "^4.0.2",
     "image-size": "1.0.0",
     "mdx-bundler": "^8.0.0",
-    "next": "12.0.9",
+    "next": "12.1.0",
     "next-themes": "^0.0.14",
     "postcss": "^8.4.5",
     "preact": "^10.6.2",