fix: update TypeScript to 5.9.2 for viem compatibility

Author: portdeveloper

packages/nextjs/package.json

@@ -59,7 +59,7 @@
     "prettier": "^2.8.4",
     "tailwindcss": "^3.3.3",
     "type-fest": "^4.6.0",
-    "typescript": "5.1.6",
+    "typescript": "^5.9.2",
     "vercel": "^28.15.1"
   }
 }