Fix CI and ruby-lsp benchmark #1603

Job	Run time
benchmark-graph	54s
benchmark-ractor-only (head)	37s
test (head)	56s
test (ruby)	58s
test (truffleruby)	2m 39s
benchmark-default (truffleruby)	15m 46s
benchmark-ractor (head)	6m 49s
benchmark-run-once	1m 38s
benchmark-default (head)	12m 29s
benchmark-default (ruby)	11m 36s
all-tests	2s
	54m 24s

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