Bump next from 14.2.12 to 14.2.20 in /website

Bumps [next](https://github.com/vercel/next.js) from 14.2.12 to 14.2.20.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.12...v14.2.20)

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

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

Author: dependabot[bot]

website/package-lock.json

@@ -12,7 +12,7 @@
     "@docsearch/react": "^3.5.2",
     "@heroicons/react": "^2.0.18",
     "@octokit/graphql": "^7.0.1",
-    "next": "^14.2.12",
+    "next": "^14.2.20",
     "next-plausible": "^3.11.1",
     "next-seo": "^6.1.0",
     "next-sitemap": "^4.2.3",