Not sure what to do or if anything can be done - I’m sure having apps orphaned on the App Store is not what Apple wants either.
Regardless this is a heads up to others - make sure you have non-business accounts with admin access to your apps.
https://www.reddit.com/r/applehelp/s/DFzX0Rfyc2
https://www.reddit.com/r/iOSProgramming/s/FHmundoAKQ