Disallow nesting at the root of the router (#3051) #5062

Job	Run time
check	1m 44s
check-docs	33s
cargo-hack	5m 35s
cargo-public-api-crates (axum)	31s
cargo-public-api-crates (axum-core)	18s
Spell Check with Typos	4s
cargo-deny check (advisories)	27s
cargo-public-api-crates (axum-extra)	31s
dependencies-are-sorted	19s
cargo-deny check (bans licenses sources)	24s
cargo-public-api-crates (axum-macros)	21s
test-docs	1m 44s
test-nightly	1m 34s
test-msrv	1m 44s
armv5te-unknown-linux-musleabi	1m 3s
test-versions (stable)	3m 32s
wasm32-unknown-unknown	18s
test-versions (beta)	2m 42s
	23m 24s

Provide feedback