chore: release 0.8.6 #2074

Job	Run time
clippy	1m 11s
docs	51s
check no_std	31s
features stable	1m 42s
fmt	15s
features stable --all-targets	2m 49s
miri --no-default-features	5m 0s
features nightly	2m 23s
miri	4m 56s
test ubuntu-latest stable --no-default-features	1m 1s
wasm	26s
features nightly --all-targets	3m 40s
miri --all-features	6m 56s
test ubuntu-latest stable	1m 3s
test ubuntu-latest nightly --no-default-features	1m 14s
test ubuntu-latest nightly	1m 20s
test ubuntu-latest 1.79 --no-default-features	35s
test ubuntu-latest 1.79	27s
test windows-latest stable --no-default-features	2m 11s
test windows-latest stable	2m 31s
test windows-latest nightly --no-default-features	2m 49s
test windows-latest nightly	3m 29s
test windows-latest 1.79 --no-default-features	1m 12s
test windows-latest 1.79	1m 10s
test ubuntu-latest 1.79 --features json	28s
test windows-latest 1.79 --features json	1m 14s
test ubuntu-latest nightly --all-features	1m 27s
test windows-latest nightly --all-features	3m 45s
	56m 36s

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