Remove 0 as a special case in gas/storage meters #9427

Job	Run time
preflight / preflight	50s
preflight / ci-versions	1m 28s
cargo-check-benches (master)	13m 18s
cargo-check-benches (current)	13m 21s
test-frame-ui	13m 15s
cargo-check-all-crate-macos	11m 10s
cargo-check-each-crate (1)	13m 5s
test-full-crypto-feature	2m 32s
cargo-check-each-crate (2)	13m 6s
test-node-metrics	10m 23s
cargo-check-each-crate (3)	8m 0s
cargo-check-each-crate (4)	13m 3s
cargo-check-each-crate (5)	12m 59s
cargo-check-each-crate (6)	13m 2s
cargo-check-each-crate (7)	12m 57s
test-frame-examples-compile-to-wasm	3m 1s
test-deterministic-wasm	7m 4s
check-tracing	2m 12s
check-metadata-hash	1s
node-bench-regression-guard	1s
All test misc tests passed	1s
	2h 44m 49s

Provide feedback