Revert "Remove obsolete "Has profile owner" from UserManagerService#dumpUserLocked()"

This reverts commit 82209281.  Bedstead
was already fixed, but apparently people need more time to upgrade to
CTS versions that have the fix.

Bug: 258213147
Bug: 421030548
Flag: EXEMPT revert
Test: presubmit
Change-Id: I9e05fa61eb49b148971b44c6765391fc543e01b3