Update supported GitHub Enterprise Server versions #6574

Job	Run time
Packaging: Action input (windows-latest, default)	4m 42s
Packaging: Action input (macos-latest, linked)	1m 23s
Packaging: Action input (ubuntu-latest, nightly-latest)	1m 18s
Packaging: Action input (ubuntu-latest, linked)	1m 5s
Packaging: Action input (windows-latest, linked)	4m 42s
Packaging: Action input (ubuntu-latest, default)	56s
Packaging: Action input (macos-latest, default)	1m 5s
Packaging: Action input (windows-latest, nightly-latest)	4m 38s
Packaging: Action input (macos-latest, nightly-latest)	1m 14s
	21m 3s

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