The ``[pci]`` options in the Nova SRIOV documentation are incorrect.
``alias`` is a JSON object but mentioned as a list of object here.
``through_whitelist`` is deprecated [1] in favour of ``device_spec``.

[1] https://docs.openstack.org/nova/2023.1/configuration/config.html#id116

Closes-Bug: #2019985
Change-Id: I4f9bce297bc3385f9749e4221f4721c1841700a1