Fix CI and ruby-lsp benchmark #1625

Job	Run time
benchmark-ractor-only (head)	44s
benchmark-ractor (head)	6m 51s
benchmark-graph	45s
test (truffleruby)	1m 50s
test (ruby)	44s
benchmark-run-once	1m 39s
benchmark-default (ruby)	12m 34s
benchmark-default (head)	12m 44s
test (head)	35s
benchmark-default (truffleruby)	13m 48s
all-tests	2s
	52m 16s

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