Resolve the SIM call manager per subId

The SIM call manager used to be resolved based
on what the default voice subscription ID was.
This caused settings to be displayed for the
incorrect subscription. A new API has been added
that allows settings to query the SIM call manager
per subId.

Test: manual, unit testing
Bug: 131627085
Change-Id: I7699508429f7df7a138c24c4c7a6e9f1148b84da