chore: update unplugin version

[snowystinger]

Closes

Even something we can consider? Maybe we wait until we go through our package reorganisation
https://github.com/unjs/unplugin/releases/tag/v2.0.0 <- drops webpack 4 support
https://github.com/unjs/unplugin/releases/tag/v3.0.0

✅ Pull Request Checklist:

• Included link to corresponding React Spectrum GitHub Issue.
• Added/updated unit tests and storybook for this change (for new code or code which already has tests).
• Filled out test instructions.
• Updated documentation (if it already exists for this component).
• Looked at the Accessibility Practices for this feature - Aria Practices

📝 Test Instructions:

🧢 Your Project:

[rspbot]

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