OPENSUSE-SU-2026:20831-1 Security update for python-Pillow

This update for python-Pillow fixes the following issues - CVE-2026-42308: integer overflow in font processing can lead to denial of service bsc1265359. - CVE-2026-42309: heap buffer overflow when processing nested list coordinates bsc1265153. - CVE-2026-42310: infinite loop and resource exhausti...