Bump next in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the / directory: [next](https://github.com/vercel/next.js).


Updates `next` from 15.3.4 to 15.4.7
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.3.4...v15.4.7)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.7
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

package.json

@@ -58,7 +58,7 @@
     "embla-carousel-react": "8.6.0",
     "framer-motion": "12.18.1",
     "lucide-react": "0.522.0",
-    "next": "15.3.4",
+    "next": "15.4.7",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "resend": "^4.6.0",