Bump version to 0.6.2 #96

Job	Run time
linux (x86_64-unknown-linux-gnu)	4m 34s
linux-cross (aarch64-unknown-linux-gnu, aarch64, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	5m 31s
macos-aarch64	5m 15s
linux (i686-unknown-linux-gnu)	6m 58s
linux-cross (armv7-unknown-linux-gnueabihf, armv7)	5m 13s
macos-x86_64	9m 49s
linux-cross (s390x-unknown-linux-gnu, s390x)	5m 58s
linux-cross (powerpc64le-unknown-linux-gnu, ppc64le, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	5m 20s
musllinux (x86_64-unknown-linux-musl)	4m 51s
musllinux-cross (aarch64-unknown-linux-musl, aarch64, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	5m 45s
musllinux (i686-unknown-linux-musl)	4m 20s
linux-cross (powerpc64-unknown-linux-gnu, ppc64, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	5m 11s
sdist	4m 13s
musllinux-cross (armv7-unknown-linux-musleabihf, armv7)	5m 6s
linux-cross (arm-unknown-linux-musleabihf, arm)	5m 3s
windows (x86_64-pc-windows-msvc, x64)	7m 17s
windows (i686-pc-windows-msvc, x86)	8m 2s
windows (aarch64-pc-windows-msvc, x64)	8m 52s
	1h 47m 18s

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