Bump actions/setup-python from 4 to 5 #123

Job	Run time
linux (x86_64)	1m 10s
linux-cross (aarch64)	3m 28s
linux (i686)	1m 22s
linux-cross (armv7)	3m 25s
linux-cross (s390x)	3m 40s
linux-cross (ppc64le)	3m 59s
macos	1m 43s
linux-cross (ppc64)	1m 39s
musllinux (x86_64-unknown-linux-musl)	1m 1s
musllinux-cross (aarch64-unknown-linux-musl, aarch64)	1m 24s
musllinux-cross (armv7-unknown-linux-musleabihf, armv7)	1m 14s
musllinux (i686-unknown-linux-musl)	1m 5s
windows (x64)	1m 5s
windows (x86)	1m 17s
Release	0s
	27m 32s

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