Ruby

Improved ensure clause handling #1110

Job	Run time
ruby-versions / Generate Ruby versions	4s
build (3.2)	46s
build (3.3)	40s
build (3.4)	40s
build (head)	40s
build (truffleruby)	32s
build (truffleruby-head)	33s
	3m 55s

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