New upstream snapshot. Fixes CVEs 2025-11494, 2025-11495, 2026-2341, 2026-3441, 2026-3442. Fixes CVEs 2025-69644, 2025-69645, 2025-69646. Fixes FTBFS. Relax BR of itcl/itk/iwidgets.

Source: Fedora 42 Insight Advisory 2026-8af0e7ea3e Critical DoS Threat Fixes