Commit c670d549 for libheif

commit c670d549f3464735b72c8986f697db11ed818d53
Merge: 24f3d142 b5afcbe3
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Mon Dec 15 19:03:15 2025 +0100

    Merge branch 'inter-sequence-encoding'