Commit 3c66b3bd for libheif

commit 3c66b3bd2b1e02d3b6d27a163a51fa035efedf31
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Sun Sep 6 16:24:35 2026 +0200

    increase version to v1.23.4

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 17d8ae6a..ca53f2e2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.16.3) # Oldest Ubuntu LTS (20.04 currently)

-project(libheif LANGUAGES C CXX VERSION 1.23.3)
+project(libheif LANGUAGES C CXX VERSION 1.23.4)

 # compatibility_version is never allowed to be decreased for any specific SONAME.
 # Libtool in the libheif-1.15.1 release had set it to 17.0.0, so we have to use this for the v1.x.y versions.