Add RT700 basic environment support #150298

Job	Run time
twister-build-prep / prep_pr	4m 2s
twister-build-prep / prep_push	0s
twister-build (1)	39m 24s
twister-build (2)	1h 6m 57s
twister-build (3)	1h 1m 40s
twister-build (4)	39m 56s
twister-build (5)	25m 27s
twister-build (6)	37m 29s
twister-build (7)	27m 26s
twister-build (8)	27m 44s
twister-build (9)	33m 3s
Publish Unit Tests Results	28s
Check Twister Status / all jobs passed	1s
	6h 3m 37s

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