fix(nuxt): rename dts to avoid shadowing w/ baseUrl

[danielroe]

🔗 Linked issue

resolves #23435

❓ 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)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

This resolves an issue with setting baseUrl to .nuxt (which probably shouldn't be done anyway), where this would end up shadowing vue-router with .nuxt/vue-router.d.ts.

📝 Checklist

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

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[trandaison]

Hi @danielroe,
Does this solve this issue? #22752