Use isMobileDataCapable/isVoiceCapable helpers in network/BluetoothWiFiResetPreferenceController

Instead of relying exclusively on the config_show_sim_info config
option to disable telephony support, use both isMobileDataCapable()
and isVoiceCapable() helper methods to check for the telephony support
on runtime, based on the TelephonyManager capabilities.

Bug: 395714454
Test: mm && atest BluetoothWiFiResetPreferenceControllerTest
Flag: EXEMPT bugfix

Change-Id: Ic09e6aa2da6430989c386d367e94ac905f72b67b