fix(@angular/ssr): support custom headers in redirect responses #2863

Job	Run time
build-e2e-windows	19s
build	19s
lint	2m 30s
publish-snapshots	-1s
Browser Compatibility Tests	-1s
test	-1s
e2e	-1s
e2e-package-managers	-1s
e2e-snapshots	-1s
e2e-windows	0s
	3m 2s

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