Exact the same problem here but with an MacBook Air 2019.
haeskone
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
Deutschland
Post
Replies
Boosts
Views
Activity
Softwareupdate in safe mode worked for me as well on MacBook Air 2019! Hopefully Apple will fix this anyway.