Clarify “dash” icon in various MR widgets

This is an actionable insight from the UX Department: MRs experience async critique research (insight).

What

The “dash” icon is used in various MR widgets, but its meaning is not clear: Is everything is ok? Is it a progress bar? A null result?
Metrics image
License compliance image
Browser performance image

How

Explore a way to clarify the meaning of this “dash” icon. Or maybe even use a different icon? Or a different UI pattern?