ci: fix qemu installation #347

Job	Run time
sdist	11s
Build Nix - x86_64-linux.ubuntu-latest	4m 28s
Build Nix - aarch64-linux.ubuntu-latest	25m 57s
Build Nix - x86_64-darwin.macos-13	5m 0s
Windows (x64)	3m 44s
Linux (x86_64.manylinux2014)	12s
MacOS (x86_64)	1m 25s
Linux (x86.manylinux2014)	13s
Windows (x86)	4m 23s
MacOS (aarch64)	1m 26s
Linux (aarch64.manylinux2014)	14s
Linux (x86_64.musllinux_1_1)	12s
Linux (aarch64.musllinux_1_1)	9s
Release	0s
	47m 34s

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