OPENSUSE-SU-2026:20777-1 Security update for python-GitPython

This update for python-GitPython fixes the following issues - CVE-2026-42215: command injection via Git options bypass bsc1264604. - CVE-2026-42284: unsafe option check validates multioptions before shlex.split transforms it bsc1264605. - CVE-2026-44243: path traversal in GitPython reference APIs...