Prefer gtar if available #6490

Job	Run time
Packaging: Config file (windows-latest, linked)	7m 14s
Packaging: Config file (macos-latest, default)	1m 25s
Packaging: Config file (macos-latest, linked)	1m 42s
Packaging: Config file (ubuntu-latest, linked)	1m 4s
Packaging: Config file (windows-latest, default)	6m 13s
Packaging: Config file (windows-latest, nightly-latest)	5m 48s
Packaging: Config file (ubuntu-latest, nightly-latest)	1m 21s
Packaging: Config file (macos-latest, nightly-latest)	1m 43s
Packaging: Config file (ubuntu-latest, default)	1m 3s
	27m 33s

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