fix(prerender): encode urls passed to local fetch

[manh-gntvn]

🔗 Linked issue

nuxt/nuxt#18560

❓ 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 like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Resolves nuxt/nuxt#18560

Make request URL like others tools/libs
Ex:

• original URL: /archives/ベイスターズ/
• actual request URL: /archives/%E3%83%99%E3%82%A4%E3%82%B9%E3%82%BF%E3%83%BC%E3%82%BA/

📝 Checklist

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

[pi0]

Thanks 🙏🏼