fix(@angular/build): disable TypeScript `removeComments` option #434

Job	Run time
list	37s
workflow (build-cli)	2m 13s
workflow (modules-builder-tests)	2m 24s
workflow (devkit-core-tests)	1m 49s
workflow (devkit-core-tests-rerun)	2m 2s
workflow (build-unit-tests)	2m 24s
	11m 29s

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