patch for AMD gpu

so, I'm not sure if this will work, but it's worth a try
a small patch to make the local image generation model work
unfortunately, I don't have an amd card myself, so I can't test it personally

→ mega
→ gdrive

→ unpack the archive into …\resources\stablediff\ and overwrite existing files
→ launch the game

limit the img size to 1024×1024 if your VRAM is less than 8 GB