update to counteract the vulnerabilities

package.json

@@ -14,7 +14,7 @@
     "aos": "^2.3.4",
     "eslint": "8.42.0",
     "eslint-config-next": "13.4.5",
-    "next": "^13.4.5",
+    "next": "^15.0.3",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "react-icons": "^4.9.0",