refactor(@schematics/angular): update type usage to support isolated … #1437

Job	Run time
list	21s
workflow (devkit-core-tests-rerun)	27s
workflow (modules-builder-tests)	25s
workflow (build-unit-tests)	28s
workflow (build-cli)	29s
workflow (devkit-core-tests)	28s
	2m 38s

Provide feedback