Tests

feat(optimism): Re-use L1BlockInfoTx from Maili #4812

Job	Run time
check	23s
check serde	28s
clippy	1m 23s
docs	1m 15s
check no_std	43s
check std	27s
check no_std kzg-rs	46s
fmt	14s
test stable --no-default-features	56s
TyposCheck	8s
test stable	46s
test stable --all-features	1m 2s
test beta --no-default-features	44s
test beta	56s
test beta --all-features	1m 3s
test nightly --no-default-features	46s
test nightly	35s
test nightly --all-features	58s
	13m 33s

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