Zhinst-utils

* SHFQA: in the multistate.get_qudits_results() function,
work around a firmware issue present in the LabOne release 22.08

* SHFQA: add utils for multi-state discrimination

* initial release
* utils from old zhinst package copied
* deviceutils from old zhinst-deviceutils package copied for
* SHFQA
* SHFSG
* SHFQC