Improve dataframe's upload accessibility (#10478)
* add aria-labels to dataframe upload
* add changeset
* tweaks
* add changeset
* add aria-labels for other components
* add changeset
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Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
Co-authored-by: Dawood Khan <dawoodkhan82@gmail.com>
