Update fluentd benchmark dependencies #1903

Job	Run time
benchmark-default (head)	12m 23s
test (ruby)	51s
test (head)	42s
benchmark-default (truffleruby, --excludes=knucleotide,lobsters,ruby-lsp,shipit)	13m 5s
benchmark-run-once	1m 41s
benchmark-ractor-only (head)	38s
benchmark-ractor (head)	6m 40s
test (truffleruby)	1m 52s
benchmark-default (ruby)	11m 19s
benchmark-graph	50s
all-tests	3s
	50m 4s

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