fix(vitest-environment): suppress suspense warning

[danielroe]

🔗 Linked issue

❓ 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

This makes tests less noisy by suppressing the <Suspense> is an experimental feature and its API will likely change. warning that we're probably all too familiar with by this point. It's not relevant to testing in any case, and it will still be visible in the browser when developing.