chore(renovate): update extends

[shinGangan]

🔗 Linked issue

related nuxt/modules#887 , nuxt/content#2567

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

The usage of nuxt/renovate-config-nuxt has been updated. Therefore, it has been fixed in this PR.

• ref: fixed commit

Usage diff

{
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "extends": [
-   "@nuxtjs"
+   "github>nuxt/renovate-config-nuxt",
  ]
}

🙏 Note

The Renovate bot is currently working fine. Therefore, the priority of this pull request is low.
Please review and appreciate CI approval when you have a time. 🙏

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.