Update supported GitHub Enterprise Server versions #6925

Job	Run time
Packaging: Action input (ubuntu-latest, nightly-latest)	1m 11s
Packaging: Action input (windows-latest, nightly-latest)	5m 56s
Packaging: Action input (ubuntu-latest, default)	1m 13s
Packaging: Action input (macos-latest, linked)	1m 13s
Packaging: Action input (windows-latest, linked)	3m 25s
Packaging: Action input (macos-latest, default)	1m 31s
Packaging: Action input (macos-latest, nightly-latest)	1m 28s
Packaging: Action input (ubuntu-latest, linked)	1m 3s
Packaging: Action input (windows-latest, default)	3m 15s
	20m 15s

Provide feedback