chore: bumps select alloy crates to 0.6 #4557

Job	Run time
check no_std	22s
check	15s
test stable --no-default-features	31s
check no_std kzg-rs	23s
check serde	18s
clippy	1m 13s
check std	23s
test stable	28s
test stable --all-features	57s
docs	55s
test beta --no-default-features	45s
fmt	6s
TyposCheck	8s
test beta	37s
test beta --all-features	1m 1s
test nightly --no-default-features	43s
test nightly	36s
test nightly --all-features	58s
	10m 39s

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