fix(dev): fix absolute paths import on windows

[aaharu]

🔗 Linked issue

❓ 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

When running ipx's pnpm run dev following environments, failed to import h3Entry in createDevServer.

• Operating System: Windows_NT
• Node Version: v20.10.0
• Package Manager: pnpm@8.10.2

pnpm run dev 

> ipx@2.0.2 dev C:\Users\......\github.com\unjs\ipx
> listhen -w playground

ERROR  Only URLs with a scheme in: file, data, and node are supported by the default ESM loader. On Windows, absolute paths must be valid file:// URLs. Received protocol 'c:'

📝 Checklist

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

[pi0]

Thanks!