Foreman 3.1/Katello 4.3: pulpcore has newer version of createrepo_c-libs on CentOS 8 stream

[Dirk]

At the moment packaging is still done with Centos Linux 8, but there is an ongoing discussion which distribution should be used in the future.

RFC - Enterprise Linux 8 and 9 Support

With the end of life of CentOS 8, and a focus on CentOS 8 and 9 stream, the Infrastructure SIG has been discussing what to do about building of RPMs and testing of RPMs. The choice of distribution has impacts on what we test and support as installation OS targets for Foreman and its plugins. I will use the following terms thusly: tested: operating systems that our release pipelines test on ensure work prior to release supported: operating systems that should work for installation but are not t…