Merge topic 'ci-rpm'

369725faa5 gitlab-ci: add job to run CPack RPM tests
1186ed64d0 ci: add rpm-build to Fedora base image
60380bd77c Tests: Fix RunCMake.CPack_RPM.DEBUGINFO test case
5130ff6878 Tests: Fix CPackComponentsForAll-RPM-IgnoreGroup test on Fedora 34

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Ben Boeckel <ben.boeckel@kitware.com>
Merge-request: !6214