Before multiple admins were introduced, only main user could be an admin and that status was not modifiable. But now it can be updated for non-main admins of the device. So it is important to refresh this value to keep it up to date.
Bug: 359466920
Test: atest UserCapabilitiesTest
Flag: EXEMPT bugfix_only
Change-Id: If39ad24b10daf6886f402926b3bab23b50201c98