refactor(@angular/build): remove `file:` prefix from JIT component re… #643

Job	Run time
list	42s
workflow (build-cli)	2m 13s
workflow (modules-builder-tests)	2m 29s
workflow (devkit-core-tests)	1m 49s
workflow (devkit-core-tests-rerun)	1m 50s
workflow (build-unit-tests)	3m 9s
	12m 12s

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