File Field design update progress bar

I think we could use https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/roles/pr...

Possible example

• https://dequeuniversity.com/library/aria/progress-bar-bounded
• https://pressbooks.library.torontomu.ca/wafd/chapter/progress-bars/
• https://carbondesignsystem.com/components/progress-indicator/usage

Tagging for https://www.w3.org/WAI/WCAG21/Understanding/name-role-value.html