fix(@angular/build): provide default excludes for vitest coverage #2016

Job	Run time
list	24s
workflow (build-cli)	1m 37s
workflow (modules-builder-tests)	1m 47s
workflow (build-unit-tests)	2m 15s
workflow (devkit-core-tests-rerun)	1m 20s
workflow (devkit-core-tests)	1m 17s
	8m 40s

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