Feat: axum extractor #4141

Job	Run time
test ubuntu-latest stable --no-default-features	1m 26s
check no_std	15s
cfg-check	33s
test ubuntu-latest stable	1m 29s
clippy	37s
test ubuntu-latest stable --all-features	2m 23s
docs	1m 4s
doctest	1m 38s
test ubuntu-latest nightly --no-default-features	1m 17s
feature-checks	2m 35s
test ubuntu-latest nightly	1m 25s
fmt	12s
wasm-unknown	47s
test ubuntu-latest nightly --all-features	2m 4s
wasm-wasi	1m 13s
test ubuntu-latest 1.79 --no-default-features	49s
test ubuntu-latest 1.79	53s
test windows-latest stable --no-default-features	3m 36s
test windows-latest stable	4m 36s
test windows-latest stable --all-features	4m 45s
test windows-latest nightly --no-default-features	4m 9s
test windows-latest nightly	3m 58s
test windows-latest nightly --all-features	4m 39s
test windows-latest 1.79 --no-default-features	2m 29s
test windows-latest 1.79	2m 45s
	51m 37s

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