Update dependency next to v15.4.7 [SECURITY]

Author: renovate[bot]

package.json

@@ -45,7 +45,7 @@
     "html-to-text": "9.0.5",
     "lucide-react": "0.479.0",
     "modern-normalize": "3.0.1",
-    "next": "15.3.3",
+    "next": "15.4.7",
     "pino": "9.6.0",
     "react": "19.0.0",
     "react-dom": "19.0.0",