Added
* XRGB8888 support for Libretro frontend, for better color fidelity and faster render
* Support for save state - [7](https://gitlab.stage.hive.pt/joamag/boytacean/-/issues/7)
* LibRetro save state support - [7](https://gitlab.stage.hive.pt/joamag/boytacean/-/issues/7)
* Support for fast mode in SDL frontend
* Support for GameShark cheat codes - [33](https://gitlab.stage.hive.pt/joamag/boytacean/-/issues/33)
Changed
* Made audio flush for libretro and sdl frontends flush by the end of the frame
* Improved MBC5 to support 9 bit ROM bank addresses
Fixed
* Breaking issue with Libretro frontend and Linux
* Fix `window_counter` issue in PPU
* Issue with BESS header testing