games/libretro-genesis_plus_gx: Update 0.20231020 => 0.20260627, take maintainership
Changelog:
https://github.com/libretro/Genesis-Plus-GX/blob/5a8389c/HISTORY.txt
Commit Log:
https://github.com/libretro/Genesis-Plus-GX/compare/3dc6af4...5a8389c
PR: 296311
Sponsored by: UNIS Labs