Added remove button for every file in file preview, to remove individual file in gr.File() (#7299)
* Add remove button for every file in file preview
* add changeset
* tweak remove file button
* format
* dispatch change event
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Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
Co-authored-by: Hannah <hannahblair@users.noreply.github.com>
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>