fix(@angular/build): remap metafile paths when workspace root is a sy… #10742

Job	Run time
build	50s
build-e2e-windows	59s
lint	59s
publish-snapshots	1s
Browser Compatibility Tests	1s
test	1s
e2e-package-managers	1s
e2e-snapshots	1s
e2e	1s
e2e-windows	1s
	2m 55s

Provide feedback