... to make sure that this library works with the latest library
versions used in OpenStack upstream development. This also fixes
the broken unit tests caused by caused by recent pysnmp-lextudio .
Also bump lint packages because the existing caps are too old and are
not compatible with Python available in Ubuntu Jammy.
Change-Id: I3aab23d23dcd9fb61a3059f5ac571ac5f282a801
f69d75ce6d