boards: nordic: nrf54h20dk: add PWM to cpuppr #148661

Job	Run time
twister-build-prep / prep_pr	3m 34s
twister-build-prep / prep_push	0s
twister-build (1)	26m 2s
twister-build (2)	35m 14s
twister-build (3)	32m 59s
twister-build (4)	1h 27m 52s
twister-build (5)	1h 33m 27s
twister-build (6)	1h 33m 22s
twister-build (7)	2h 10m 15s
twister-build (8)	1h 43m 3s
twister-build (9)	45m 37s
twister-build (10)	23m 56s
twister-build (11)	26m 13s
twister-build (12)	29m 50s
Publish Unit Tests Results	20s
Check Twister Status / all jobs passed	1s
	12h 11m 45s

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