Tests

chore: bump alloy to 0.4.2 #4386

Job	Run time
check no_std	21s
check	18s
clippy	1m 14s
check no_std kzg-rs	34s
check serde	23s
check std	29s
docs	1m 1s
fmt	12s
test stable --no-default-features	2m 10s
TyposCheck	5s
test stable	2m 9s
test stable --all-features	2m 5s
test beta --no-default-features	2m 0s
test beta	1m 49s
test beta --all-features	2m 7s
test nightly --no-default-features	1m 50s
test nightly	2m 0s
test nightly --all-features	1m 56s
	22m 43s

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