Tests

chore: fix some typos & remove useless Arc::clone #3911

Job	Run time
check	19s
check no_std	36s
check serde	23s
check std	28s
check no_std optimism	30s
clippy	1m 21s
docs	1m 18s
fmt	5s
test stable --no-default-features	58s
test stable	1m 22s
test stable --all-features	1m 52s
test beta --no-default-features	1m 7s
test beta	1m 1s
test beta --all-features	1m 42s
test nightly --no-default-features	59s
test nightly	53s
test nightly --all-features	1m 31s
	16m 25s

Provide feedback