Alias value or join to take in old Ruby #405

Job	Run time
ruby-versions / Generate Ruby versions	3s
ruby-versions / Generate Ruby versions	3s
windows-latest 2.7	1m 44s
windows-latest 2.7	1m 44s
windows-latest 3.0	1m 18s
windows-latest 3.0	1m 18s
windows-latest 3.1	1m 11s
windows-latest 3.1	1m 11s
windows-latest 3.2	1m 21s
windows-latest 3.2	1m 21s
windows-latest 3.3	1m 12s
windows-latest 3.3	1m 12s
windows-latest 3.4	1m 8s
windows-latest 3.4	1m 8s
windows-latest jruby-head	1m 23s
windows-latest jruby-head	1m 55s
windows-latest mingw	1m 3s
windows-latest mingw	1m 3s
windows-latest mswin	1m 4s
windows-latest mswin	1m 4s
	23m 26s

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