Tests

feat: Split inspector.rs (#1958) #2

Job	Run time
check	24s
check no_std	20s
check serde	20s
clippy	1m 10s
check no_std kzg-rs	25s
check std	18s
docs	58s
test stable --no-default-features	1m 30s
fmt	6s
test stable	1m 35s
TyposCheck	7s
test stable --all-features	1m 41s
test beta --no-default-features	1m 40s
test beta	1m 45s
test beta --all-features	1m 52s
test nightly --no-default-features	1m 36s
test nightly	1m 37s
test nightly --all-features	1m 41s
	19m 5s

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