Ruby

Improve for node #1328

Job	Run time
ruby-versions / Generate Ruby versions	4s
build (4.0)	46s
build (truffleruby)	33s
build (head)	43s
build (truffleruby-head)	40s
build (3.4)	1m 0s
build (3.3)	1m 5s
	4m 51s

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