Pull request #756: py3.10 changes for cerberus installed within casatools + newer numpy headers [CAS-14232]
Merge in CASA/casa6 from CAS-14232 to master
* commit '4c0f39f8158ff0a903e17d52401bf5474fa67560':
py3.10 changes for cerberus installed within casatools + newer numpy headers [CAS-14232]