drivers: sensors: Add SENSOR_CHAN_FREQUENCY channel #154946

Job	Run time
twister-build-prep / prep_pr	3m 14s
twister-build-prep / prep_push	0s
twister-build (1)	26m 23s
twister-build (2)	32m 6s
twister-build (3)	30m 3s
twister-build (4)	35m 11s
twister-build (5)	24m 15s
twister-build (6)	23m 18s
twister-build (7)	26m 45s
Publish Unit Tests Results	9s
Check Twister Status / all jobs passed	1s
	3h 21m 25s

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