feat: EIP-7702 Add u8 validity #4419

Job	Run time
clippy	1m 23s
check no_std	19s
check no_std optimism,kzg-rs	25s
check	20s
check serde	20s
docs	1m 24s
check std	21s
test stable --no-default-features	1m 3s
fmt	7s
test stable	1m 8s
TyposCheck	6s
test stable --all-features	1m 58s
test beta --no-default-features	2m 23s
test beta	2m 20s
test beta --all-features	2m 41s
test nightly --no-default-features	2m 17s
test nightly	2m 7s
test nightly --all-features	2m 27s
	23m 9s

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