Security update for python-Django

Open Source Vulnerabilities SUSE-SU-2026:0440-1

This update for python-Django fixes the following issues: - CVE-2025-14550: Fixed potential denial-of-service via repeated headers when using ASGI(bsc#1257403) - CVE-2026-1312: Fixed potential SQL injection via QuerySet.order_by and FilteredRelation (bsc#1257408) - CVE-2026-1287: Fixed potential SQL injection in column aliases via control characters (bsc#1257407) - CVE-2026-1207: Fixed potential SQL injection via raster lookups on PostGIS (bsc#1257405) - CVE-2025-13473: Fixed username enumeration through timing difference in mod_wsgi authentication handler (bsc#1257401) - CVE-2026-1285: Fixed potential denial-of-service in django.utils.text.Truncator HTML methods (bsc#1257406)