update oslo.messaging to 12.0.0
update oslo.messaging to 12.0.0

Depends-on: I8ec6b4009f9e84242a893432b2f1270e7515d5f1
Change-Id: Ib46d3664e2f419a4e24b4d7c846053f9e8cd955e

openstack/rpm-packaging,openstack/rpm-packaging