Tests

fix: operator fee not correctly called #4916

Job	Run time
docs	1m 19s
check no_std	21s
check	22s
check no_std optimism,kzg-rs	25s
clippy	1m 37s
check serde	21s
fmt	8s
check std	23s
test stable --no-default-features	1m 2s
TyposCheck	6s
test stable	1m 0s
test stable --all-features	1m 51s
test beta --no-default-features	49s
test beta	52s
test beta --all-features	1m 33s
test nightly --no-default-features	2m 17s
test nightly	2m 8s
test nightly --all-features	2m 21s
	18m 55s

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