I have this library where the button component does not update its thumbnail. It has been like that for years. I have already made many updates to the component, republished the library, but nothing has worked.
As you can see in the image below, there is an instance of the component that uses a very bright Violet color, but its thumbnail does not load the background color, only the text color and border.

Any thoughts on how to fix that? I've been avoiding it for like I said, years, but recently I got a task that requires easily identifying library components, and for the button, it needs to be highlighted with the violet color, which is not the current situation.
Here is an image of how the component styles are set (easily noticeable that the "Fill" is missing from the thumbnail):

