Add link hook to `package:intl4x` #465

Job	Run time
build_fetch (ubuntu-latest)	1m 19s
build_local (ubuntu-latest, dynamic)	1m 44s
build_fetch (windows-latest)	1m 11s
build_local (ubuntu-latest, static)	1m 40s
build_checkout (dev, ubuntu-latest)	10m 3s
build_fetch (macos-latest)	1m 6s
build_local (macos-latest, dynamic)	1m 43s
build_checkout (dev, windows-latest)	5m 14s
build_local (macos-latest, static)	2m 0s
build_checkout (dev, macos-latest)	3m 36s
build_local (windows-latest, dynamic)	3m 26s
build_local (windows-latest, static)	3m 36s
	36m 38s

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