Commit 2a7a383f for libheif

commit 2a7a383ffe90a5d36d7e0c939e6a7ae953e6ba55
Merge: 96935020 9c9d8391
Author: Joachim Bauch <bauch@struktur.de>
Date:   Wed Apr 8 11:37:02 2026 +0200

    Merge pull request #1680 from eclipseo/svt-av1-4

    Support svt-av1 4.0.0