[release-announce] freezer-dr 15.0.0 (bobcat)

We contentedly announce the release of: freezer-dr 15.0.0: OpenStack Disaster Recovery This release is part of the bobcat release series. The source is available from: https://opendev.org/openstack/freezer-dr Download the package from: https://tarballs.openstack.org/freezer-dr/ For more details, please see below.