Hide jailbroken in M1 Macbook
How To Run The App Without Allowing Jailbroken Device In M1 MacBook, Now that it is not allowed to run, it says that the device has been jailbroken.
MacBook Pro 13″, macOS 12.0
Apple disdains anything that's jailbroken. It's not surprising you're not allowed to do as you wish.
As to the Apple device being [mistakenly] jailbroken, you need to talk to Apple: "Get Support" link at upper right of this page is a good place to start.