PYTHON-4540 Cleaner separation of test lifecycle #1661

Job	Run time
Make SDist	52s
Build wheels for manylinux_x86_64	2m 16s
Build wheels for manylinux_aarch64	11m 31s
Build wheels for manylinux_ppc64le	11m 16s
Build wheels for manylinux_s390x	11m 30s
Build wheels for manylinux_i686	2m 27s
Build wheels for win_amd6	5m 5s
Build wheels for win32	5m 36s
Build wheels for macos	4m 59s
Download Wheels	6s
	55m 38s

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