Fedora: Optionally install python3-sphinxcontrib-qthelp
This was split out since Fedora 40 so add it with a glob at the end to make dnf skip the package if it's not available.
Required for ECM.
This was split out since Fedora 40 so add it with a glob at the end to make dnf skip the package if it's not available.
Required for ECM.