OPENSUSE-SU-2026:20865-1 Security update for python-uv

This update for python-uv fixes the following issues: - CVE-2026-31812: quinn-proto: denial of service via crafted QUIC initial packet bsc1259624. - CVE-2026-32766: astral-tokio-tar: malformed PAX extensions can lead to archive misinterpretation bsc1259966...