Copter: run rate loop at full filter rate in its own thread #35803

Job	Run time
build (stm32f7, chibios, 10)	9m 37s
build (stm32h7, chibios, 10)	8m 7s
build (fmuv2-plane, chibios, 10)	6m 4s
build (periph-build, chibios, 10)	6m 25s
build (iofirmware, chibios, 10)	1m 45s
build (CubeOrange-bootloader, chibios, 10)	58s
build (fmuv3-bootloader, chibios, 10)	51s
build (revo-bootloader, chibios, 10)	1m 8s
build (stm32h7-debug, chibios, 10)	4m 49s
build (fmuv3, chibios, 10)	13m 18s
build (revo-mini, chibios, 10)	8m 15s
build (MatekF405-Wing, chibios, 10)	9m 16s
build (CubeOrange-ODID, chibios, 10)	6m 6s
build (CubeRedPrimary-bootloader, chibios, 10)	58s
build (configure-all, chibios, 10)	9m 1s
build (build-options-defaults-test, chibios, 10)	14m 8s
build (signing, chibios, 10)	5m 33s
build (CubeOrange-PPP, chibios, 10)	4m 24s
build (CubeOrange-SOHW, chibios, 10)	5m 10s
build (Pixhawk6X-PPPGW, chibios, 10)	1m 35s
	1h 57m 28s

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