Move Html from axum-extra to axum #4841

Job	Run time
check	1m 31s
cargo-hack	2m 55s
check-docs	1m 17s
cargo-public-api-crates (axum)	29s
cargo-deny check (advisories)	24s
cargo-public-api-crates (axum-core)	16s
dependencies-are-sorted	1m 2s
cargo-deny check (bans licenses sources)	26s
Spell Check with Typos	49s
cargo-public-api-crates (axum-extra)	27s
cargo-public-api-crates (axum-macros)	18s
test-nightly	1m 19s
test-msrv	2m 53s
test-docs	1m 18s
armv5te-unknown-linux-musleabi	34s
test-versions (stable)	1m 5s
test-versions (beta)	1m 19s
wasm32-unknown-unknown	20s
	18m 42s

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