[neutron] Unit test jobs broken

Hi, Our UT gate jobs are now broken due to new neutron-lib release. Fix for that is already proposed in [1]. So if Your UT jobs are failing like e.g. in [2] please don't recheck Your patch before [1] will be merged. [1] https://review.opendev.org/c/openstack/neutron/+/780802 [2] https://8ee33ec1a424812a1857-16390f05fde22eb723929856dcc38fcd.ssl.cf5.rackcd... -- Slawek Kaplonski Principal Software Engineer Red Hat