This is a follow up request to https://pagure.io/freeipa/issue/9795
We should warn when trying to create user with a group that does not yet exist or a group that has no ipantsecurityidentifier generated..
No complaints about user being assigned possibly misconfigured group
Warn the user about missing SID in group
Metadata Update from @dhanina: - Custom field rhbz adjusted to https://issues.redhat.com/browse/RHEL-90803