Bump next from 14.2.30 to 15.4.6

Bumps [next](https://github.com/vercel/next.js) from 14.2.30 to 15.4.6.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v14.2.30...v15.4.6)

---
updated-dependencies:
- dependency-name: next
  dependency-version: 15.4.6
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -26,7 +26,7 @@
     "eslint-config-next": "14.2.3",
     "linkify-react": "^4.3.2",
     "lucide-react": "^0.539.0",
-    "next": "14.2.30",
+    "next": "15.4.6",
     "next-themes": "^0.3.0",
     "postcss": "8.4.38",
     "react": "18.3.1",