Kdenlive 21.04.3 Windows release

Name: 23.04.3 release
Start: 2023-07-10T00:00:00+02:00
End: 2023-07-10T23:59:59+02:00

Better late than never, Kdenlive 21.04.3 for Windows is out. There is also a hotfix for the AppImage version fixing missing Lumas.