Fix CI and ruby-lsp benchmark #1626

Job	Run time
benchmark-ractor (head)	6m 48s
test (truffleruby)	13m 17s
benchmark-default (truffleruby)	15m 27s
benchmark-run-once	1m 41s
benchmark-default (head)	13m 3s
benchmark-default (ruby)	12m 18s
test (ruby)	4m 46s
benchmark-graph	45s
test (head)	4m 58s
benchmark-ractor-only (head)	42s
all-tests	4s
	1h 13m 49s

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