Portenta C33 ADC: fix for analog input A5 and A6 not working #802

Job	Run time
Build and package cores	9m 59s
Split off zephyr	10s
Split off zephyr_unoq	12s
Split off zephyr_main	7s
Split off zephyr_contrib	12s
Test zephyr_main:nano33ble	2m 24s
Test zephyr_main:giga	1m 57s
Test zephyr_main:niclasense	2m 35s
Test zephyr_contrib:frdm_mcxn947	1m 50s
Test zephyr_main:portentah7	2m 29s
Test zephyr_main:opta	2m 31s
Test zephyr_contrib:ek_ra8d1	2m 17s
Test zephyr:unoq	2m 24s
Test zephyr_main:portentac33	2m 27s
Test zephyr_contrib:frdm_rw612	2m 26s
Collect logs	8s
Publish jsons	20s
Publish core	0s
verify-core	0s
cleanup-artifacts	3s
	34m 31s

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