Update oslo.db to 4.27.0
Update oslo.db to 4.27.0

Change-Id: Icba75b65d6f91a6a2526d0b68886508df3f61444
Depends-on: Ia6866b028046ddd83e0bbc6d8d88b5cc82d638b6

openstack/rpm-packaging,openstack/rpm-packaging