chore(deps): update devdependency @nuxt/content to v3

Author: renovate[bot]

package.json

@@ -59,7 +59,7 @@
     "untyped": "^1.5.1"
   },
   "devDependencies": {
-    "@nuxt/content": "^2.13.4",
+    "@nuxt/content": "^3.0.1",
     "@nuxt/eslint": "^0.6.1",
     "@nuxt/image": "^1.8.1",
     "@nuxt/module-builder": "^0.8.4",