Add an encapsulated file stream in axum-extra to make it more conveni… #5048

Job	Run time
check-docs	26s
cargo-hack	5m 24s
cargo-public-api-crates (axum)	30s
check	45s
cargo-deny check (advisories)	24s
cargo-public-api-crates (axum-core)	21s
dependencies-are-sorted	14s
cargo-deny check (bans licenses sources)	24s
Spell Check with Typos	5s
cargo-public-api-crates (axum-extra)	28s
cargo-public-api-crates (axum-macros)	21s
test-versions (stable)	3m 27s
test-msrv	1m 50s
armv5te-unknown-linux-musleabi	49s
test-versions (beta)	1m 21s
test-docs	1m 39s
test-nightly	1m 36s
wasm32-unknown-unknown	33s
	20m 37s

Provide feedback