Merge pull request #508 from nobu/update-stackprof #1847

Job	Run time
benchmark-graph	44s
benchmark-run-once	1m 39s
benchmark-ractor (head)	6m 47s
benchmark-ractor-only (head)	42s
benchmark-default (head)	12m 46s
test (ruby)	1m 3s
benchmark-default (ruby)	11m 30s
test (truffleruby)	1m 45s
test (head)	44s
benchmark-default (truffleruby, --excludes=knucleotide,lobsters,ruby-lsp,shipit)	13m 21s
all-tests	2s
	51m 3s

Provide feedback