fix: correct scrollable element check condition

[chirokas]

Changed the logical operator from && to || because an element cannot be both document.documentElement and document.body at the same time.

✅ 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:

[snowystinger]

Was anything breaking with this? It'd be good to be able to verify the behavior update. This is a line from 4 years ago, so curious how you found it.

[snowystinger]

No no, you misunderstand. I haven't seen it adversely affect anything. I'm curious how you noticed it.