I would like to add window-progress-bar config option.

[MOlechowski]

What do you want to change?

Hey, I would like to add option to config to disable progress_report / bar.

Why do you want to make this change?

Its ugly and distracting.

progress_bar.mov

Refs: #10235

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[mitchellh]

!vouch

[mitchellh]

Please follow #11241