AP_Scripting: remove support for REPL #38791

Job	Run time
build (stm32f7, chibios, 10)	4m 57s
build (stm32h7, chibios, 10)	4m 24s
build (fmuv2-plane, chibios, 10)	1m 57s
build (periph-build, chibios, 10)	3m 53s
build (iofirmware, chibios, 10)	1m 27s
build (CubeOrange-bootloader, chibios, 10)	1m 7s
build (fmuv3-bootloader, chibios, 10)	1m 7s
build (revo-bootloader, chibios, 10)	1m 8s
build (stm32h7-debug, chibios, 10)	3m 5s
build (fmuv3, chibios, 10)	8m 41s
build (revo-mini, chibios, 10)	4m 31s
build (MatekF405-Wing, chibios, 10)	4m 41s
build (CubeOrange-ODID, chibios, 10)	4m 5s
build (CubeRedPrimary-bootloader, chibios, 10)	55s
build (configure-all, chibios, 10)	9m 55s
build (build-options-defaults-test, chibios, 10)	9m 54s
build (signing, chibios, 10)	3m 37s
build (CubeOrange-PPP, chibios, 10)	3m 2s
build (SOHW, chibios, 10)	4m 58s
build (Pixhawk6X-PPPGW, chibios, 10)	1m 31s
	1h 18m 55s

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