Ruby

Improve BeginNode Type Handling #1054

Job	Run time
ruby-versions / Generate Ruby versions	3s
build (3.2)	37s
build (3.3)	39s
build (3.4)	35s
build (head)	38s
build (truffleruby)	26s
build (truffleruby-head)	29s
	3m 27s

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