Fix CI and ruby-lsp benchmark #1607

Job	Run time
benchmark-default (truffleruby)	15m 36s
benchmark-run-once	1m 42s
benchmark-graph	45s
test (head)	45s
benchmark-ractor-only (head)	37s
benchmark-default (ruby)	11m 59s
benchmark-default (head)	11m 35s
test (truffleruby)	1m 55s
benchmark-ractor (head)	6m 53s
test (ruby)	36s
all-tests	2s
	52m 25s

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