chore: release 0.8.18 #2261

Job	Run time
miri --no-default-features	4m 54s
miri	4m 57s
test ubuntu-latest stable --no-default-features	1m 6s
check no_std	31s
miri --all-features	7m 36s
clippy	43s
test ubuntu-latest stable	57s
test ubuntu-latest nightly --no-default-features	52s
docs	36s
test ubuntu-latest nightly	48s
features stable	1m 33s
test ubuntu-latest 1.81 --no-default-features	26s
fmt	12s
features stable --all-targets	2m 39s
test ubuntu-latest 1.81	26s
features nightly	1m 29s
wasm	25s
features nightly --all-targets	2m 50s
test windows-latest stable --no-default-features	2m 58s
test windows-latest stable	2m 58s
test windows-latest nightly --no-default-features	2m 9s
test windows-latest nightly	1m 53s
test windows-latest 1.81 --no-default-features	1m 7s
test windows-latest 1.81	1m 4s
test ubuntu-latest 1.81 --features json	27s
test windows-latest 1.81 --features json	1m 5s
test ubuntu-latest nightly --all-features	1m 6s
test windows-latest nightly --all-features	2m 25s
deny / cargo deny check	22s
ci success	1s
	50m 35s

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