Latest upstream release: 3.4
Current version/release in Fedora Rawhide: 3.3-5.fc21
Please consult the package updates policy before you issue an update to a stable branch: https://fedoraproject.org/wiki/Updates_Policy
More information about the service that created this bug can be found at:
Fixed in maven-site-plugin-3.4-1
I believe that this feature is included in maven-site-plugin-3.4-1,
which is available in Fedora Rawhide, so I am closing this bug now.
The build which includes the feature can be found at Koji: