Remove warning for unhandled ui-box props now that v7 has landed

[brandongregoryscott]

Resolves #1601 - removing the warning that was added for debugging v7 changes in useStyleConfig

Overview

Screenshots (if applicable)

Documentation

• [ ] Updated Typescript types and/or component PropTypes
• [ ] Added / modified component docs
• [ ] Added / modified Storybook stories

[netlify[bot]]

✅ Deploy Preview for evergreen-storybook ready!

Name	Link
🔨 Latest commit	d12c2e9cee876c1f8fd5dd3ca2ee8a816c5abb1b
🔍 Latest deploy log	https://app.netlify.com/sites/evergreen-storybook/deploys/63d929a6695818000847ca49
😎 Deploy Preview	https://deploy-preview-1603--evergreen-storybook.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site settings.