fix: spot refcount #3960

Job	Run time
setup / start-builder	3s
setup / start-builder	1m 13s
setup / setup	15s
setup / setup	27s
bb-native-tests	1s
bb-native-tests	15s
bb-bench-binaries	1s
bb-bench-binaries	16s
build	1s
build	23s
setup-bench	1s
e2e	1s
bb-bench	1s
bb-bench	17s
setup-bench / start-builder	1m 9s
e2e (bench-process-history)	6m 24s
e2e (bench-publish-rollup)	4m 50s
e2e (bench-tx-size)	2m 8s
e2e (cli-docs-sandbox)	1m 4s
e2e (e2e-browser)	1m 22s
e2e (e2e-docs-examples)	58s
e2e (e2e-sandbox-example)	1m 33s
e2e (e2e-tests)	7m 42s
e2e (guides-dapp-testing)	2m 53s
e2e (guides-writing-an-account-contract)	1m 22s
e2e (integration-l1-publisher)	1m 57s
e2e (pxe)	49s
e2e (uniswap-trade-on-l1-from-l2)	5m 7s
setup-bench / setup	26s
	42m 59s

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