Show mini-resolver dialog instead of alert dialog

CallManager should show the mini-resolver dialog which is consistent
with the dialogs used across the platform for work telephony.
The previous dialog is still used to handle error cases, such
as when there isn't an app in the work profile to handle the call

Test: Manually, sceenshots in bug
Bug: 271819927
Change-Id: Ib16354d5821c85baf052f3854d59f335e6f7fb68