Improve `crate-ci/typos` configuration #5157

Job	Run time
cargo-hack	5m 11s
cargo-public-api-crates (axum)	29s
check-docs	26s
cargo-public-api-crates (axum-core)	15s
check	1m 41s
cargo-public-api-crates (axum-extra)	26s
cargo-deny check (advisories)	22s
cargo-public-api-crates (axum-macros)	15s
dependencies-are-sorted	17s
Spell Check with Typos	5s
cargo-deny check (bans licenses sources)	26s
test-nightly	1m 32s
test-docs	1m 34s
armv5te-unknown-linux-musleabi	40s
test-msrv	1m 52s
test-versions (stable)	2m 47s
test-versions (beta)	2m 53s
wasm32-unknown-unknown	15s
	21m 26s

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