fix(types): deduplicate aliases

[danielroe]

🔗 Linked issue

context: nuxt/nuxt#27161

❓ Type of change

• 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ 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

Nuxt is setting paths to match its aliases. We can likely remove this code as it's now implemented in Nitro. But Nitro probably can safely deduplicate the paths too.

📝 Checklist

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

[pi0]

Thnx!