Tests

feat(EIP-7623): Increase calldata cost. backport from rel/v51 #4762

Job	Run time
check no_std	22s
check	17s
check no_std kzg-rs	24s
clippy	1m 19s
docs	59s
check serde	21s
fmt	7s
check std	27s
test stable --no-default-features	34s
test stable	32s
TyposCheck	6s
test stable --all-features	54s
test beta --no-default-features	1m 46s
test beta	1m 49s
test beta --all-features	1m 54s
test nightly --no-default-features	1m 30s
test nightly	1m 37s
test nightly --all-features	1m 41s
	16m 39s

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