bug: file inputs lose UI switching between editor and preview

[joshuamcginnis]

Describe the bug

If you add a file to the file input component in the App editor, switch to Preview, then switch back to the editor, the file is missing from the UI component but still has the result.

To reproduce

1. Create a File Input component
2. From app editor, upload a file.
3. Switch to preview
4. Switch back to editor
5. Observe that the file is missing in the UI

Expected behavior

The file input should maintain UI state between editor and preview.

Screenshots

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Browser information

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Application version

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Additional Context

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