Bump extractions/setup-just from 2 to 3 in the actions group #1897

Job	Run time
Build wheels for manylinux_x86_64	2m 25s
Build wheels for manylinux_aarch64	11m 11s
Build wheels for manylinux_ppc64le	11m 9s
Build wheels for manylinux_s390x	11m 28s
Make SDist	51s
Build wheels for manylinux_i686	2m 26s
Build wheels for win_amd6	6m 12s
Build wheels for win32	5m 29s
Build wheels for macos	5m 43s
Download Wheels	10s
	57m 4s

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