CVE-2024-32024 Kohya_ss vulenrable to path injection in `common_gui.py` `add_pre_postfix` function (`GHSL-2024-023`)

Kohyass is a GUI for Kohya's Stable Diffusion trainers. Kohyass is vulnerable to a path injection in the commongui.py addprepostfix function. This vulnerability is fixed in 23.1.5...