"When you enable macOS Onboarding and add the items to be deployed, the
onboarding workflow initiates for all computers in your environment.
This includes newly enrolled computers and those that were previously
enrolled." This went from "oh useful," ...
I believe you need to further modify the provided .mobileconfig. The
last two sections don't have the bundle id string defined and instead
show "StaticCode" and you need to add X9E956P446 so they look like this:
bundleID X9E956P446 Worked on Catalina...