Bump next from 14.2.7 to 14.2.12 in /docs (#977)

Bumps [next](https://github.com/vercel/next.js) from 14.2.7 to 14.2.12.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.7...v14.2.12)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ian Eaves <ian.k.eaves@gmail.com>

docs/package.json

@@ -19,8 +19,8 @@
   },
   "dependencies": {
     "@feelback/react": "^0.3.4",
+    "next": "^14.2.12",
     "@sentry/nextjs": "^7.119.1",
-    "next": "^14.1.1",
     "next-seo": "^6.1.0",
     "nextra": "^2.13.1",
     "nextra-theme-docs": "^2.13.1",