OPENSUSE-SU-2026:21589-1 Security update for python-PyPDF2

This update for python-PyPDF2 fixes the following issues: Changes in python-PyPDF2: - CVE-2026-59937: possible long runtimes for repeated malformed cross-reference entries bsc1271147 - CVE-2026-59936: possible infinite loop for not terminated inline images bsc1271146...