* ProgressBar status feature added
* ProgressBar: Removed the css variables and use carbon-css instead.
The way of assigning the ProgressBar value has change. It is now a style
variable and scale-x is calculated in the css. This way prevent the
override of carbon css.
* Removed an unessacery span.
* Removed an unnecessary span.
* Added the status for the ProgressBarUx
* Remove `style css` and update docs.
* - Fixed the `capped` variable for more readability
- Updated docs `label` and `helperText`
- Updated docs and css
* fix: finished/error states cannot be indeterminate
* Run "yarn build:css"
* Re-run "yarn build:docs"
* test(progress-bar): assert `status` prop
* chore: add aria-busy and set valuenow to 0 when not active
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Co-authored-by: Eric Liu <ericyl.us@gmail.com>
Co-authored-by: Enrico Sacchetti <enrico@theetrain.ca>