Dynamic FIFO Buffering #35989

Job	Run time
build (chibios, Durandal)	22m 35s
build (chibios, MatekF405)	19m 23s
build (chibios, KakuteF7)	18m 20s
build (chibios, MatekH743-bdshot)	22m 36s
build (chibios, MambaH743v4)	20m 33s
build (chibios, Pixhawk1-1M)	19m 56s
build (chibios, MatekF405-CAN)	2m 37s
build (chibios, DrotekP3Pro)	2m 3s
build (chibios, Hitec-Airspeed)	3m 30s
build (chibios, f103-GPS)	4m 17s
build (disco, armhf)	19m 6s
	2h 34m 56s

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