Fix CI and ruby-lsp benchmark #1620

Job	Run time
benchmark-default (ruby)	12m 12s
benchmark-graph	45s
test (truffleruby)	1m 7s
test (head)	43s
benchmark-default (head)	12m 36s
benchmark-ractor (head)	6m 49s
benchmark-run-once	1m 36s
benchmark-default (truffleruby)	14m 29s
test (ruby)	50s
benchmark-ractor-only (head)	37s
all-tests	3s
	51m 47s

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