Improve `crate-ci/typos` configuration #5170

Job	Run time
check-docs	12s
check	40s
cargo-hack	3m 4s
cargo-public-api-crates (axum)	27s
cargo-deny check (advisories)	25s
dependencies-are-sorted	13s
cargo-public-api-crates (axum-core)	13s
cargo-deny check (bans licenses sources)	22s
cargo-public-api-crates (axum-extra)	30s
cargo-public-api-crates (axum-macros)	16s
Spell Check with Typos	7s
test-nightly	1m 7s
test-versions (stable)	1m 39s
test-docs	1m 10s
test-versions (beta)	1m 33s
armv5te-unknown-linux-musleabi	20s
test-msrv	2m 0s
wasm32-unknown-unknown	10s
	14m 28s

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