Update to Zephyr v4.3.0 #17412

Job	Run time
scheduler	1m 12s
windows-zephyr (windows-2022)	7m 4s
mpy-cross-mac	34s
windows-zephyr (windows-2025)	7m 16s
windows	29m 11s
tests / run (all)	1m 5s
tests / run (mpy)	44s
mpy-cross / build (static-mingw)	47s
mpy-cross / build (static-aarch64)	39s
tests / run (native)	49s
mpy-cross / build (static-raspbian)	48s
mpy-cross / build (static)	21s
tests / run (native_mpy)	42s
docs	-1s
ports (zephyr-cp) / board (nordic_nrf5340dk)	11m 53s
ports (zephyr-cp) / board (nordic_nrf54l15dk)	6m 45s
ports (zephyr-cp) / board (renesas_ek_ra6m5)	6m 11s
ports (zephyr-cp) / board (nordic_nrf7002dk)	12m 42s
ports (zephyr-cp) / board (renesas_ek_ra8d1)	6m 28s
ports (zephyr-cp) / board (st_stm32h7b3i_dk)	7m 13s
ports (zephyr-cp) / board (st_nucleo_u575zi_q)	6m 47s
	1h 49m 10s

Provide feedback