Seriously, I'm looking for guidance: How should this be handled?
My inclination is to open an issue for the add-on itself, but I have no way of knowing for certain if it has been abandoned or not (but I doubt it).
This is a situation where, "You can't fix what you don't know about," and getting the request to the appropriate person or persons is important.
Brian - Windows 10, 64-Bit, Version 21H1, Build 19043
The difference between a top-flight creative man and the hack is his ability to express powerful meanings indirectly.
~ Vance Packard