chore(deps): update dependency nuxt to v4

Author: renovate[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "@vueuse/core": "13.6.0",
     "@vueuse/nuxt": "13.6.0",
     "daisyui": "4.12.24",
-    "nuxt": "3.18.0",
+    "nuxt": "4.0.2",
     "openapi-fetch": "0.14.0",
     "openapi-typescript": "7.8.0",
     "typescript": "5.8.3",