Add RT700 basic environment support #152373

Job	Run time
twister-build-prep / prep_pr	4m 15s
twister-build-prep / prep_push	0s
twister-build (1)	34m 21s
twister-build (2)	1h 29m 18s
twister-build (3)	1h 5m 32s
twister-build (4)	42m 50s
twister-build (5)	29m 22s
twister-build (6)	33m 26s
twister-build (7)	26m 55s
twister-build (8)	26m 23s
twister-build (9)	33m 42s
Publish Unit Tests Results	18s
Check Twister Status / all jobs passed	1s
	6h 26m 23s

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