For each role create a network config resource
{role.name}}NetworkConfig. Remove per node
NetworkConfig resource from puppet/role.role.j2.yaml.
NOTE: CI nic config templates was updated with using
tools/merge-new-params-nic-config-script.py
Depends-On: https://review.opendev.org/753930
Change-Id: Iff4bf742947a5a8170938372a8075519850b6f63