Ruby

Remove Ruby 3.2 support from CI #1090

Job	Run time
ruby-versions / Generate Ruby versions	2s
build (3.2)	43s
build (3.3)	36s
build (3.4)	40s
build (head)	37s
build (truffleruby)	27s
build (truffleruby-head)	30s
	3m 35s

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