feat(@schematics/angular): introduce initial jasmine-to-vitest unit t… #2072

Job	Run time
list	24s
workflow (build-unit-tests)	2m 17s
workflow (modules-builder-tests)	1m 55s
workflow (devkit-core-tests-rerun)	1m 16s
workflow (devkit-core-tests)	1m 24s
workflow (build-cli)	1m 32s
	8m 48s

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