Bump next in /docs in the production-dependencies group (#150)

Bumps the production-dependencies group in /docs with 1 update: [next](https://github.com/vercel/next.js).


Updates `next` from 14.2.5 to 14.2.6
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.5...v14.2.6)

---
updated-dependencies:
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

docs/package.json

@@ -1,6 +1,6 @@
 {
 	"dependencies": {
-		"next": "14.2.5",
+		"next": "14.2.6",
 		"react": "^18.3.1",
 		"react-dom": "^18.3.1",
 		"nextra": "^2.13.4",