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

Author: renovate[bot]

Diff for: docs/package.json

@@ -12,7 +12,7 @@
     "@iconify-json/heroicons": "^1.2.2",
     "@iconify-json/ph": "^1.2.2",
     "@iconify-json/simple-icons": "^1.2.27",
-    "@nuxt/content": "^2.13.4",
+    "@nuxt/content": "^3.3.0",
     "@nuxt/devtools": "^2.1.3",
     "@nuxt/fonts": "^0.10.3",
     "@nuxt/image": "^1.9.0",