Ruby

Add a scenario for anonymous block forwarding #1113

Job	Run time
ruby-versions / Generate Ruby versions	2s
build (3.2)	40s
build (3.3)	40s
build (3.4)	39s
build (head)	39s
build (truffleruby)	31s
build (truffleruby-head)	32s
	3m 43s

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