Plane: prepare for 4.4.4 release #91

Job	Run time
build (stm32f7, chibios, 6)	12m 11s
build (stm32f7, chibios, 10)	12m 45s
build (stm32h7, chibios, 6)	9m 50s
build (stm32h7, chibios, 10)	9m 57s
build (fmuv2-plane, chibios, 10)	4m 46s
build (periph-build, chibios, 10)	16m 2s
build (iofirmware, chibios, 6)	1m 55s
build (iofirmware, chibios, 10)	1m 49s
build (CubeOrange-bootloader, chibios, 6)	2m 35s
build (CubeOrange-bootloader, chibios, 10)	1m 8s
build (fmuv3-bootloader, chibios, 10)	1m 6s
build (revo-bootloader, chibios, 6)	1m 5s
build (revo-bootloader, chibios, 10)	1m 33s
build (stm32h7-debug, chibios, 6)	5m 42s
build (stm32h7-debug, chibios, 10)	5m 48s
build (fmuv3, chibios, 6)	11m 4s
build (fmuv3, chibios, 10)	10m 24s
build (revo-mini, chibios, 10)	9m 35s
build (MatekF405-Wing, chibios, 10)	9m 21s
build (CubeOrange-ODID, chibios, 10)	7m 4s
build (configure-all, chibios, 6)	7m 27s
build (configure-all, chibios, 10)	7m 3s
build (build-options-defaults-test, chibios, 6)	17m 28s
build (build-options-defaults-test, chibios, 10)	17m 22s
build (signing, chibios, 10)	8m 8s
build (stm32h7, chibios-py2)	9m 55s
	3h 23m 3s

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