Ruby

Improve BeginNode Type Handling #1080

Job	Run time
ruby-versions / Generate Ruby versions	6s
build (3.2)	1m 3s
build (3.3)	1m 16s
build (3.4)	1m 23s
build (head)	45s
build (truffleruby)	27s
build (truffleruby-head)	29s
	5m 29s

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