Build tools deprecated

[g-voelker]

Since numpy>1.23, numpy.distutils was deprecated and for python>3.12 it is removed, demanding an update of the build chains. Up-to-date systems are thus no longer able to build and use pyHWM14.

Here is the migration guide / recommendation by NumPy:
https://numpy.org/doc/stable/reference/distutils_status_migration.html#distutils-status-migration