feat: port upstream dedupe options

[wattanx]

🔗 Linked issue

Fixes: #1081

❓ 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

Support dedupe options other than boolean
Also changed to log output that boolean is deprecated.

I tried to add a test similar to upstream, but I got an error nuxt app instance unavailable and could not introduce it.
How does upstream use nuxt instances 🤔

📝 Checklist

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