Add MAX78000 SoC and its EVKIT and FTHR boards. #156918

Job	Run time
twister-build-prep / prep_pr	4m 22s
twister-build-prep / prep_push	0s
twister-build (1)	29m 16s
twister-build (2)	38m 39s
twister-build (3)	39m 35s
twister-build (4)	32m 49s
twister-build (5)	32m 23s
twister-build (6)	34m 36s
twister-build (7)	27m 24s
twister-build (8)	27m 1s
twister-build (9)	30m 43s
Publish Unit Tests Results	16s
Check Twister Status / all jobs passed	1s
	4h 57m 5s

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