Commit 538691c6 for libheif

commit 538691c62a78b176dfd255ebe53a7d00d07a070a
Merge: 3d9973df 36338dfe
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Tue Feb 10 09:26:29 2026 +0100

    Merge branch 'uncompressed-tb21'