refactor(@angular-devkit/architect): consolidate architect cli into c… #2755

Job	Run time
list	34s
workflow (modules-builder-tests)	1m 47s
workflow (build-unit-tests)	2m 24s
workflow (build-cli)	1m 36s
workflow (devkit-core-tests)	1m 18s
workflow (devkit-core-tests-rerun)	2m 38s
	10m 17s

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