### Bug summary Tests / Python 3.11 on macos-13 (pull_request) Tests / Python 3.12 on ubuntu-24.04 (pull_request) warning: GioUnix was imported without specifying version even bot cannot pass pytest ### Code for reproduction ```Python None ``` ### Actual outcome #30530 https://github.com/matplotlib/matplotlib/actions/runs/17561862316/job/49879920736?pr=30530 <img width="1413" height="724" alt="Image" src="https://github.com/user-attachments/assets/328b477f-82fd-42df-9863-ac2423a78f0a" /> ### Expected outcome None ### Additional information _No response_ ### Operating system _No response_ ### Matplotlib Version 3.11.0.dev1302+g4c817b820 ### Matplotlib Backend _No response_ ### Python version _No response_ ### Jupyter version _No response_ ### Installation None