Fix CI and ruby-lsp benchmark #1631

Job	Run time
benchmark-ractor-only (head)	42s
benchmark-default (head)	14m 38s
benchmark-ractor (head)	6m 46s
benchmark-graph	54s
test (truffleruby)	1m 35s
benchmark-default (truffleruby)	15m 42s
test (head)	50s
test (ruby)	1m 7s
benchmark-default (ruby)	14m 27s
benchmark-run-once	1m 40s
all-tests	4s
	58m 25s

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