fix: allow tooltip to show on hover when Button has isPending (#9460)

[albertdugba]

Closes #9460

✅ 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:

1. Render a TooltipTrigger with a Button that has isPending={true}
2. Hover over the button with the mouse
3. Before fix: Tooltip does not appear
4. After fix: Tooltip appears on hover

Screen.Recording.2026-02-05.at.11.20.28.pm.mov

[snowystinger]

Thanks for the PR and test!

[reidbarber]

Thanks! I added a story since I couldn't find an existing story or docs example to try it.

[albertdugba]

Thanks @reidbarber