Bumped version to 0.8.6 #86

Job	Run time
macos (x86_64)	7m 36s
macos (x86_64)	7m 36s
musllinux (x86_64-unknown-linux-musl)	6m 10s
musllinux (x86_64-unknown-linux-musl)	6m 10s
sdist	26s
sdist	26s
macos (aarch64)	8m 17s
macos (aarch64)	8m 17s
musllinux (i686-unknown-linux-musl)	6m 11s
musllinux (i686-unknown-linux-musl)	6m 11s
linux (x86_64)	4m 27s
linux (x86_64)	4m 1s
linux (x86)	4m 25s
linux (x86)	4m 1s
linux (aarch64)	4m 27s
linux (aarch64)	4m 1s
windows (x64)	15m 17s
windows (x64)	15m 17s
linux (armv7)	4m 27s
linux (armv7)	3m 59s
windows (x86)	16m 9s
windows (x86)	16m 9s
linux (s390x)	4m 22s
linux (s390x)	3m 55s
linux (ppc64le)	4m 27s
linux (ppc64le)	4m 1s
Release	0s
Release	0s
	2h 50m 45s

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