Merge upstream #10

Job	Run time
check	17s
check no_std	1m 20s
clippy	57s
check serde	26s
check no_std kzg-rs	26s
check std	20s
test stable --no-default-features	1m 54s
test stable	2m 6s
test stable --all-features	2m 32s
test beta --no-default-features	2m 8s
test beta	2m 10s
test beta --all-features	2m 7s
test nightly --no-default-features	1m 50s
test nightly	1m 58s
test nightly --all-features	2m 1s
docs	1m 1s
fmt	9s
TyposCheck	10s
	23m 52s

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