Bumped version to 0.11.6 #110

Job	Run time
linux (x86)	11m 43s
windows (x86)	12m 25s
macos (aarch64)	5m 44s
linux (aarch64)	7m 39s
linux (ppc64le)	8m 48s
linux (x86_64)	7m 33s
sdist	22s
musllinux (x86_64-unknown-linux-musl)	6m 6s
linux (s390x)	7m 0s
macos (x86_64)	10m 0s
windows (x64)	12m 43s
musllinux (i686-unknown-linux-musl)	6m 2s
linux (armv7)	7m 0s
Release	2m 38s
	1h 45m 43s

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