another update, as RetroArch tag for 1.10.2 was updated
- update RetroArch to (newly tagged) 1.10.2
- update cores / database / asseets / ... to latest
- update RetroArch to 1.10.2 and drop patch merged upstream
- RetroArch: disable core system files downloader (included in image)
- update almost all cores to their latest version
- drop duckstation core
- modify libretro_update.sh script to allow for updates to latest tagged commit
- modify some packages to use latest tag during automated update
- update liblcf to 0.7.0 (EasyRPG dependency) and drop patches
- do not rename `genesis_plus_gx_wide_libretro.so` to `genesis_plus_gx_libretro.so` in the install path