graphics/converseen: update to 0.12.0.0
Flavorize port: Qt5 and Qt6
ChangeLog: https://converseen.fasterland.net/changelog/
- Porting to Qt6: Now the program can be compiled with both Qt5 and Qt6 (See the Install.md file for more information).
- Now, the program does not autoreset the image resolution settings when the list is emptied
- The "Link with Aspect Ratio with Selected Image" option is now a buttons
- Added some help information in the UI to clarify the operation of some buttons
- Updated French translation
- Various Bugfixes