- Switch to pyproject macros. - Add patch support-python-313.patch: * With Python 3.13, the listening asyncio Unix socket is removed on close OBS-URL: https://build.opensuse.org/request/show/1226979 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-aiosmtpd?expand=0&rev=16