Log Message:
graohics/simp: update to 3.8.0

v3.8.0
 - Add JPEG XL saving.
 - Update wgpu, egui and winit.

v3.7.1
 - Downgrade wgpu.

v3.7.0
 - Add manpage generation
 - Add option to remove auto centering
 - Add cli option to launch in fullscreen
 - Fix direction of folder navigation shortcut
 - Fix best/largest fit picking setting wrong zoom in fullscreen
 - Remove menu bar when in fullscreen
 - Enable gtk file picker on non BSD builds