feat: 0.1.6 Bump dependencies

[jgabaut]

Changed

• Drop app::controller::{write_temp_style_file, load_style_from_memory}
  • Use raylib::prelude::RaylibGuiState::gui_load_style_from_memory
  • Closes DRAFT: Try forked raylib-rs for gui_load_style_from_memory() #21
• Bump raylib to 6.0.0
• Bump pdf-writer to 0.15.0
• Bump chrono to 0.4.45
• Drop uuid dep