perf(@angular/build): enable fast-path AST printing with sourcemaps i… #3883

Job	Run time
list	24s
workflow (devkit-core-tests)	2m 3s
workflow (build-unit-tests)	2m 48s
workflow (devkit-core-tests-rerun)	1m 35s
workflow (modules-builder-tests)	2m 5s
workflow (build-cli)	1m 55s
	10m 50s

Provide feedback