Add a config_satellite_modem_support_concurrent_tn_scanning device config.

Bug: 378762930
Test: SatelliteSessionControllerTest
Manual system test with Pixel Skylo
Flag: com.android.internal.telephony.flags.carrier_roaming_nb_iot_ntn

Change-Id: I65809527895b95f8108935bea1e031a2dd5a97bc
1 file changed