following cores were not updated and removed from build, as they fail to
build with old as well as updated:
- citra
- dolphin
- easyrpg
- mame
- mupen64plus_next
- pcsx2
- ppsspp
- same_cdi
build tested only for Generic.x86_64
- 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
