To build correctly with gcc 14 (which we now need for the simulator on

macos 16), refactor overlay pointer to non-const in ColormapOverlay

- Changed the type of `overlays_` from `Overlay const*` to `Overlay*` in `ColormapOverlay` class to allow modification of overlay entries.

plugins/Kaleidoscope-Colormap-Overlay/src/kaleidoscope/plugin/Colormap-Overlay.h

@@ -78,7 +78,7 @@ class ColormapOverlay : public kaleidoscope::Plugin {
 
  private:
   static uint16_t map_base_;
-  Overlay const *overlays_;
+  Overlay* overlays_;  
   uint8_t overlay_count_;
   cRGB selectedColor;