Bump version to 0.6.5 #102

Job	Run time
sdist	4m 12s
macos-aarch64	3m 25s
macos-x86_64	8m 21s
linux (x86_64-unknown-linux-gnu)	4m 39s
windows (x86_64-pc-windows-msvc, x64)	7m 26s
linux (i686-unknown-linux-gnu)	6m 58s
linux-cross (aarch64-unknown-linux-gnu, aarch64, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	5m 55s
windows (i686-pc-windows-msvc, x86)	8m 28s
linux-cross (armv7-unknown-linux-gnueabihf, armv7)	5m 8s
musllinux (x86_64-unknown-linux-musl)	4m 43s
windows (aarch64-pc-windows-msvc, x64)	9m 50s
linux-cross (s390x-unknown-linux-gnu, s390x)	5m 33s
musllinux (i686-unknown-linux-musl)	4m 33s
linux-cross (powerpc64le-unknown-linux-gnu, ppc64le, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	5m 23s
linux-cross (powerpc64-unknown-linux-gnu, ppc64, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	5m 3s
musllinux-cross (aarch64-unknown-linux-musl, aarch64, -e JEMALLOC_SYS_WITH_LG_PAGE=16)	5m 35s
linux-cross (arm-unknown-linux-musleabihf, arm)	4m 40s
musllinux-cross (armv7-unknown-linux-musleabihf, armv7)	4m 51s
	1h 44m 43s

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