Replace futures-util with futures-lite #4348

Job	Run time
check	2m 13s
cargo-hack	6m 12s
cargo-public-api-crates (axum)	1m 3s
check-docs	38s
cargo-public-api-crates (axum-core)	46s
cargo-deny check (advisories)	25s
cargo-public-api-crates (axum-extra)	56s
dependencies-are-sorted	48s
Spell Check with Typos	5s
cargo-deny check (bans licenses sources)	21s
cargo-public-api-crates (axum-macros)	45s
test-docs	2m 11s
test-nightly	2m 31s
armv5te-unknown-linux-musleabi	1m 9s
test-msrv	5m 42s
test-versions (stable)	4m 30s
test-versions (beta)	4m 36s
wasm32-unknown-unknown	24s
	35m 15s

Provide feedback