Support requesting latest nightly with `tools: nightly` #7799

Job	Run time
Packaging: Action input (ubuntu-latest, default)	1m 19s
Packaging: Action input (macos-latest, nightly-latest)	1m 27s
Packaging: Action input (windows-latest, linked)	7m 38s
Packaging: Action input (macos-latest, linked)	1m 46s
Packaging: Action input (macos-latest, default)	2m 21s
Packaging: Action input (ubuntu-latest, nightly-latest)	1m 35s
Packaging: Action input (windows-latest, default)	4m 16s
Packaging: Action input (windows-latest, nightly-latest)	7m 44s
Packaging: Action input (ubuntu-latest, linked)	1m 53s
	29m 59s

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