feat(@angular/build): add advanced coverage options to unit-test builder #2064

Job	Run time
lint	2m 16s
build-e2e-windows	15m 11s
build	21s
test	0s
Browser Compatibility Tests	0s
publish-snapshots	0s
e2e	0s
e2e-package-managers	0s
e2e-snapshots	0s
e2e-windows	0s
	17m 48s

Provide feedback