Ruby

Add a scenario for anonymous block forwarding #1111

Job	Run time
ruby-versions / Generate Ruby versions	3s
build (3.2)	42s
build (3.3)	43s
build (3.4)	37s
build (head)	39s
build (truffleruby)	33s
build (truffleruby-head)	33s
	3m 50s

Provide feedback