fix: reduce changes #165

Job	Run time
scheduler	39s
docs	13m 42s
mpy-cross-mac	1m 38s
windows	0s
windows-zephyr	0s
mpy-cross / build (static)	27s
mpy-cross / build (static-aarch64)	38s
mpy-cross / build (static-mingw)	47s
mpy-cross / build (static-raspbian)	47s
tests / run (all)	57s
tests / run (mpy)	38s
tests / run (native)	41s
tests / run (native_mpy)	39s
ports (stm) / board (cygnet)	5m 9s
ports (stm) / board (daisy_seed_with_sdram)	4m 16s
ports (stm) / board (espruino_pico)	2m 50s
ports (stm) / board (espruino_wifi)	3m 55s
ports (stm) / board (feather_stm32f405_express)	4m 28s
ports (stm) / board (meowbit_v121)	3m 37s
ports (stm) / board (nucleo_f446re)	2m 32s
ports (stm) / board (nucleo_f746zg)	4m 10s
ports (stm) / board (nucleo_f767zi)	4m 31s
ports (stm) / board (nucleo_h743zi_2)	4m 39s
ports (stm) / board (openmv_h7)	4m 12s
ports (stm) / board (pyb_nano_v2)	3m 5s
ports (stm) / board (pyboard_v11)	4m 55s
ports (stm) / board (sparkfun_stm32_thing_plus)	4m 53s
ports (stm) / board (sparkfun_stm32f405_micromod)	4m 52s
ports (stm) / board (stm32f411ce_blackpill)	3m 59s
ports (stm) / board (stm32f411ce_blackpill_with_flash)	3m 43s
ports (stm) / board (stm32f411ve_discovery)	3m 17s
ports (stm) / board (stm32f412zg_discovery)	4m 30s
ports (stm) / board (stm32f4_discovery)	4m 50s
ports (stm) / board (stm32f746g_discovery)	4m 6s
ports (stm) / board (swan_r5)	4m 33s
ports (stm) / board (thunderpack_v11)	2m 56s
ports (stm) / board (thunderpack_v12)	4m 51s
	2h 0m 22s

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