Commit 12a259a5 for libheif

commit 12a259a5882dd99d45ec5fc77e296a3b620d1e2e
Author: Dirk Farin <dirk.farin@gmail.com>
Date:   Mon Oct 26 12:16:56 2026 +0100

    increase version to v1.23.7

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 00b4b4cf..90010389 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 1.23.6)
+project(libheif LANGUAGES C CXX VERSION 1.23.7)

 # 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.