Update CxPilot-7 to ArduPilot 4.5.7 #1011

Job	Run time
build (stm32f7, chibios, 10)	12m 53s
build (stm32h7, chibios, 10)	11m 44s
build (fmuv2-plane, chibios, 10)	5m 29s
build (periph-build, chibios, 10)	13m 14s
build (iofirmware, chibios, 10)	1m 45s
build (CubeOrange-bootloader, chibios, 10)	55s
build (fmuv3-bootloader, chibios, 10)	50s
build (revo-bootloader, chibios, 10)	1m 11s
build (stm32h7-debug, chibios, 10)	6m 49s
build (fmuv3, chibios, 10)	13m 23s
build (revo-mini, chibios, 10)	10m 13s
build (MatekF405-Wing, chibios, 10)	10m 47s
build (CubeOrange-ODID, chibios, 10)	8m 0s
build (CubeRedPrimary-bootloader, chibios, 10)	1m 6s
build (configure-all, chibios, 10)	9m 33s
build (build-options-defaults-test, chibios, 10)	17m 47s
build (signing, chibios, 10)	7m 35s
build (CubeOrange-PPP, chibios, 10)	6m 17s
build (CubeOrange-SOHW, chibios, 10)	6m 25s
build (Pixhawk6X-PPPGW, chibios, 10)	2m 4s
	2h 28m 0s

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