Changelog for openstack-tripleo-common-containers-15.4.0-1.el8.noarch.rpm :

* Fri Oct 29 2021 RDO 15.4.0-1- Update to 15.4.0
* Mon Jul 19 2021 RDO 15.3.0-1- Update to 15.3.0
* Tue Jun 08 2021 RDO 15.2.1-1- Update to 15.2.1
* Mon May 10 2021 RDO 15.2.0-1- Update to 15.2.0
* Wed May 05 2021 RDO 15.1.0-1- Update to 15.1.0