refactor(@angular/build): remove outdated `allowedHosts` warning #221

Job	Run time
list	44s
workflow (build-cli)	39s
workflow (modules-builder-tests)	38s
workflow (devkit-core-tests)	38s
workflow (devkit-core-tests-rerun)	37s
workflow (build-unit-tests)	39s
	3m 55s

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