Log Message:
xournalpp: update to 1.2.4.

## 1.2.4

Bugfixes from various community contributors.

* Fixed various dark/light theme inconsistencies (#5583)
* Improved edge panning for large selections (#5578)
* Made the "do you want to replace" dialog to stay on top (#5550, #3253)
* Made the OK button default in the PDF Export settings dialog (#5558, #5557)
* Allow missing terminating newlines and empty lines in .gpl files (#5728, #5724)
* Fixed thumbnailer previews not always showing up (#5551, #5534)
* Fixed potential issues with sliders and LaTeX preview (#5864)
* Fixed an issue with the list of recent files (#5894)
* Fixed crashes related to undo/redo with page transitioning elements (#5936, \ 
#5931 #5910, #1232)
* Fixed a potential crash when entering the presentation mode (#5922,  #2943)
* Fixed a crash in the crash handler (#5622, #5618)
* Fixed a drawing related crash (#5662, #5659)
* Fixed some memory leaks (#5597)
* Windows: Fixed conversion problems with paths (#5640, #5638, #5606)
* MacOS: Fixed titlebar color (#5651)
* MacOS: Added support for opening xopp-files from Finder (#5950)
* Appimage: Added universal input method data (#5603)
* Added Ubuntu 24.04 and MacOS ARM builds (#5898, #5783)
* Fixed inconsistencies in tool names (#5961)
* Updated translations