MCC/MNC Table Update for Verizon and AT&T

See merge request !52

- 31030 - AT&T - from UBX-13001820 - R13;
- 310590 - Verizon - from UBX-13001820 - R13;
- 310650 - Cisco Jasper MVNO in AT&T network - from UBX-13001820 - R13;
- 310890 - Verizon - from UBX-13001820 - R13;
- 311270 - Verizon - from VZ_REQ_LTEB13NAC_12084129, IMS SIM;
- 311480 - Verizon - from VZ_REQ_LTEB13NAC_12084129, IMS SIM;
- 312770 - Verizon - from the output of AT#FWPLS? on a 5SG1 radio.

[GP-1195] Cellular debugging - add a query

See merge request !51

Define the set of debugging AT commands and a function to execute such
commands. The function executes the commands one-by-one end returns raw command
outputs. To be used by radio-query --diagnostics.

Executing AT#RFSTS while the SIM card is locked by PIN or PUK causes a deadlock
in the legacy LE910 (LAT1, LEU1, LVW2) firmware. Avoid executing AT#RFSTS if
the SIM card is locked by PUK.

[MTX-4694][GP-1791] MTCAP3 mPower R.6.1.X: LNA7D support - APN setup behavior wh…

See merge request !50

Implement getting the CGDCONT from the modem

Implement setting the CGDCONT to the modem

setRxDiversity command moved to common class for Quectel radios - QuectelRadio.cpp.
Add LNA7D radio support.
LNA7D radio supports only 3g and 4g network modes.
Add new command for enabling/disabling diversity. Retained backward compatibility with the old diversity command.