fix(Toast): add type for progress ui prop

[HugoRCD]

🔗 Linked issue

Resolves #4625

❓ 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

📝 Checklist

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

[nuxthub-admin]

✅ Deployed ui3

Deployed ui3 98e4381 to preview

🔗	fix-4625.ui-6q2.pages.dev
📌	375f367d.ui-6q2.pages.dev
📱	View QR Code

📋 View deployment logs

[pkg-pr-new]

npm i https://pkg.pr.new/@nuxt/ui@4677

commit: 98e4381