board: add support for the Arduino Nano Matter #803

Job	Run time
Build and package cores	11m 28s
Split off zephyr_unoq	13s
Split off zephyr	10s
Split off zephyr_main	14s
Split off zephyr_contrib	16s
Test zephyr_main:niclasense	2m 34s
Test zephyr_main:giga	2m 38s
Test zephyr_main:portentac33	2m 35s
Test zephyr_main:nano33ble	2m 36s
Test zephyr_main:opta	2m 41s
Test zephyr_contrib:nano_matter	2m 29s
Test zephyr_contrib:ek_ra8d1	2m 21s
Test zephyr_contrib:frdm_rw612	2m 26s
Test zephyr_contrib:frdm_mcxn947	2m 26s
Test zephyr_main:portentah7	2m 32s
Test zephyr:unoq	2m 26s
verify-core	-1s
Publish core	-1s
Collect logs	9s
Publish jsons	13s
cleanup-artifacts	3s
	40m 28s

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