Tests

chore: inline more `AccountInfo` fns and add docs (#1819) #8

Job	Run time
clippy	1m 16s
docs	1m 4s
check	19s
check no_std	22s
check serde	30s
fmt	9s
check no_std kzg-rs	32s
check std	22s
test stable --no-default-features	2m 1s
test stable	2m 7s
TyposCheck	6s
test stable --all-features	2m 18s
test beta --no-default-features	1m 57s
test beta	2m 9s
test beta --all-features	2m 9s
test nightly --no-default-features	1m 53s
test nightly	2m 1s
test nightly --all-features	1m 56s
	23m 11s

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