fix(@angular/build): update undici to v7.18.2 #2884

Job	Run time
list	37s
workflow (build-unit-tests)	2m 18s
workflow (modules-builder-tests)	1m 50s
workflow (devkit-core-tests-rerun)	1m 36s
workflow (build-cli)	1m 40s
workflow (devkit-core-tests)	1m 33s
	9m 34s

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