Add send_rubyfunc_inline benchmark #1967

Job	Run time
benchmark-ractor (head)	6m 56s
benchmark-default (ruby)	9m 19s
test (truffleruby)	1m 45s
benchmark-graph	39s
benchmark-ractor-only (head)	49s
benchmark-default (truffleruby, --excludes=knucleotide,lobsters,ruby-lsp,shipit)	12m 51s
benchmark-default (head)	13m 23s
benchmark-run-once	1m 39s
test (head)	1m 4s
test (ruby)	41s
all-tests	4s
	49m 10s

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