fix: selected item scrolls into view in rac select story

[yihuiliao]

Pretty sure this is the same issue I encountered with S2 Picker where we fixed the Virtualized RAC Select but S2 Picker still wasn't scrolling into view.

For details about this issue, see comment

✅ 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:

Test Async Virtualized Collection Rendered Select story and make sure the selected item scrolls into view

🧢 Your Project:

[rspbot]

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