Add link hook to `package:intl4x` #463

Job	Run time
build_checkout (dev, ubuntu-latest)	10m 0s
build_fetch (ubuntu-latest)	1m 21s
build_checkout (dev, windows-latest)	10m 0s
build_local (ubuntu-latest, dynamic)	1m 52s
build_fetch (windows-latest)	1m 28s
build_local (ubuntu-latest, static)	1m 37s
build_checkout (dev, macos-latest)	9m 39s
build_fetch (macos-latest)	1m 22s
build_local (macos-latest, dynamic)	2m 10s
build_local (macos-latest, static)	1m 47s
build_local (windows-latest, dynamic)	4m 6s
build_local (windows-latest, static)	4m 6s
	49m 28s

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