• Copy math/py-networkx to math/py-networkx1 and applies modifications to backport it to the latest version of the 1.x branch -> 1.11
• Adds CONFLICTS_INSTALL to math/py-networkx (no bump of PORTVERSION) and math/py-networkx1
• math/py-networkx1 is required by the package devel/py-taskflow that is not compatible with math/py-network

PR: 232240
Submitted by: freebsd_ports@k-worx.org
Sponsored by: iXsystems Inc.