fix: #8659 Number Field Input Validation Update

[jsmitrah]

Closes #8659

✅ 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:

• Submit the form with an empty input and verify the validation error is displayed.
• Click "Set to XXX" and verify the validation message is cleared automatically.
• Confirm the form can now be submitted successfully without requiring manual input changes.

🧢 Your Project: