Important: libheif

Issue Overview: Incomplete fix for GHSA-73p7-m7gg-w2jv leaves libheif 1.23.1 vulnerable to an out-of-bounds read NOTE: https://github.com/strukturag/libheif/security/advisories/GHSA-hh47-fhqr-cj2r CVE-2026-84450 Incomplete fix for GHSA-73p7-m7gg-w2jv leaves libheif 1.23.1 vulnerable to an...