AP_ESC_Telem: support Extended DShot Telemetry v2 #37152

Job	Run time
build (stm32f7, chibios, 10)	4m 2s
build (stm32h7, chibios, 10)	3m 24s
build (fmuv2-plane, chibios, 10)	2m 4s
build (periph-build, chibios, 10)	4m 6s
build (iofirmware, chibios, 10)	1m 31s
build (CubeOrange-bootloader, chibios, 10)	1m 10s
build (fmuv3-bootloader, chibios, 10)	58s
build (revo-bootloader, chibios, 10)	1m 12s
build (stm32h7-debug, chibios, 10)	2m 19s
build (fmuv3, chibios, 10)	5m 32s
build (revo-mini, chibios, 10)	4m 15s
build (MatekF405-Wing, chibios, 10)	4m 53s
build (CubeOrange-ODID, chibios, 10)	2m 35s
build (CubeRedPrimary-bootloader, chibios, 10)	1m 7s
build (configure-all, chibios, 10)	9m 39s
build (build-options-defaults-test, chibios, 10)	7m 34s
build (signing, chibios, 10)	2m 41s
build (CubeOrange-PPP, chibios, 10)	2m 4s
build (SOHW, chibios, 10)	9m 11s
build (Pixhawk6X-PPPGW, chibios, 10)	1m 13s
	1h 11m 30s

Provide feedback