fix(deps): update nuxtjs monorepo to v4

Author: renovate[bot]

package.json

@@ -137,17 +137,17 @@
   "devDependencies": {
     "@nuxt/devtools": "^2.6.2",
     "@nuxt/eslint-config": "^1.5.2",
-    "@nuxt/kit": "^3.17.6",
+    "@nuxt/kit": "^4.0.0",
     "@nuxt/module-builder": "^1.0.1",
-    "@nuxt/schema": "^3.17.6",
+    "@nuxt/schema": "^4.0.0",
     "@nuxt/test-utils": "^3.19.2",
     "@types/bcrypt": "^5.0.2",
     "@types/node": "latest",
     "@types/nodemailer": "^6.4.17",
     "@types/pg": "^8.15.4",
     "changelogen": "^0.6.2",
     "eslint": "^9.30.1",
-    "nuxt": "^3.17.6",
+    "nuxt": "^4.0.0",
     "tsx": "^4.20.3",
     "typescript": "~5.8.3",
     "unbuild": "^2.0.0",

playground/package.json

@@ -8,6 +8,6 @@
     "generate": "nuxi generate"
   },
   "dependencies": {
-    "nuxt": "^3.17.6"
+    "nuxt": "^4.0.0"
   }
 }