Add support for Pimoroni Badger2350 #17944

Job	Run time
scheduler	49s
mpy-cross-mac	28s
tests / zephyr	18m 33s
mpy-cross / build (static)	20s
tests / run (all)	1m 12s
mpy-cross / build (static-raspbian)	48s
tests / run (mpy)	43s
mpy-cross / build (static-aarch64)	49s
windows	0s
mpy-cross / build (static-mingw)	42s
tests / run (native_mpy)	36s
tests / run (native)	51s
docs	0s
windows-zephyr	0s
ports (raspberrypi) / board (pimoroni_badger2350)	3m 4s
	28m 55s

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