Install fails on python 3.10

[ljgray]

virtualenvapi.exceptions.PackageInstallationException: (1, b"Looking in links: /cvmfs/soft.computecanada.ca/custom/python/wheelhouse/gentoo2020/avx2, /cvmfs/soft.computecanada.ca/custom/python/wheelhouse/gentoo/avx2, /cvmfs/soft.computecanada.ca/custom/python/wheelhouse/gentoo2020/generic, /cvmfs/soft.computecanada.ca/custom/python/wheelhouse/gentoo/generic, /cvmfs/soft.computecanada.ca/custom/python/wheelhouse/generic\nObtaining file:///project/6003614/lgray/test_data/tmp/test/t/code/caput\n Checking if build backend supports build_editable: started\n Checking if build backend supports build_editable: finished with status 'done'\n Preparing metadata (pyproject.toml): started\n Preparing metadata (pyproject.toml): finished with status 'error'\n", '-e /project/6003614/lgray/test_data/tmp/test/t/code/caput')

This may be a byproduct of being installed via a script, so I'm not yet sure if it's a problem with caput itself

[ljgray]

Closing for chime-experiment/mkchimeenv#5