Tests

Showcase custom opcode clz on revm evm framework #4906

Job	Run time
clippy	1m 19s
check	20s
test stable --no-default-features	54s
check no_std	22s
check serde	21s
test stable	30s
check no_std kzg-rs	34s
check std	26s
docs	1m 15s
test stable --all-features	54s
test beta --no-default-features	39s
test beta	39s
TyposCheck	6s
fmt	6s
test beta --all-features	57s
test nightly --no-default-features	32s
test nightly	30s
test nightly --all-features	1m 0s
	11m 24s

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