Update dependency next to v15.5.14 [SECURITY]

Author: renovate[bot]

package.json

@@ -45,7 +45,7 @@
     "embla-carousel-react": "8.5.1",
     "input-otp": "1.4.1",
     "lucide-react": "^0.454.0",
-    "next": "15.4.11",
+    "next": "15.5.14",
     "next-themes": "^0.4.4",
     "react": "^19",
     "react-day-picker": "8.10.1",