Remove 0 as a special case in gas/storage meters #17612

Job	Run time
check-dependency-rules	10s
check-markdown	19s
check-workspace	19s
check-fail-ci	10s
check-readme	3m 21s
preflight / preflight	46s
preflight / ci-versions	1m 9s
test-rust-features	2m 1s
check-rust-feature-propagation	2m 3s
check-toml-format	1m 13s
check-umbrella	2m 19s
fmt	1m 12s
All quick checks passed	1s
	15m 3s

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