build(deps): bump @next/mdx from 14.2.5 to 14.2.7

Bumps [@next/mdx](https://github.com/vercel/next.js/tree/HEAD/packages/next-mdx) from 14.2.5 to 14.2.7.
- [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/commits/v14.2.7/packages/next-mdx)

---
updated-dependencies:
- dependency-name: "@next/mdx"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -22,7 +22,7 @@
     "@headlessui/react": "^2.1.3",
     "@headlessui/tailwindcss": "^0.2.1",
     "@heroicons/react": "^2.1.5",
-    "@next/mdx": "^14.2.5",
+    "@next/mdx": "^14.2.7",
     "@types/node": "22.5.1",
     "@types/react": "18.3.3",
     "@types/react-dom": "18.3.0",