[openshot/f33] (6 commits) ...Fix filename join (rfbz#6080)

Summary of changes: fb86df7... Add defusedxml, distro dependencies (*) 959d5c6... Correct wrong year in changelog (*) c701d4d... - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass (*) a603bf3... Rebuild for python-3.10 (*) aeb2398... - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass (*) 673268c... Fix filename join (rfbz#6080) (*) (*) This commit already existed in another branch; no separate mail sent