Fix benchmark failures when using `insecure_zero_ed` flag (#5354) #6970

Job	Run time
check-dependency-rules	9s
check-markdown	26s
check-workspace	27s
set-image	11s
check-fail-ci	29s
check-rust-feature-propagation	2m 12s
fmt	1m 13s
check-toml-format	1m 0s
check-umbrella	2m 14s
test-rust-features	1m 58s
	10m 19s

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