It may not be in their control, but I believe there has been once instance of a product being voluntarily pulled from the Marketplace, so perhaps they just haven’t requested this.
In the first instance, any Mooney pilots out there should log a ticket with Carenado’s own help desk requesting an update for when SU5 support is coming.
https://carenado.zendesk.com/hc/en-us
Posting about it on this forum will accomplish nothing with regards to resolving this. The more people that do this the more reason for Carenado to do something about it, assuming they haven’t already.
Their latest Twiiter update reads:
We continue working on M20R Ovation.