Ruby

Support separate analysis per analysis unit #1043

Job	Run time
ruby-versions / Generate Ruby versions	2s
build (3.2)	36s
build (3.3)	45s
build (3.4)	39s
build (head)	38s
build (truffleruby)	28s
build (truffleruby-head)	32s
	3m 40s

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