The same issue occurred in my App on Testflight. Sometimes It works well, and sometimes It doesn't work. I don't know that is Apple maintaining something?
ThangPhungVerik
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
Post
Replies
Boosts
Views
Activity
Yep, Xcode 13.3.1 took my time up to 30 minutes when archiving an app.