chore: bump example C++ standard to 23

zhjwpku · zhjwpku · commit 6ebada55f1a1 · 2025-07-05T21:24:15.000+08:00
diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
@@ -20,7 +20,7 @@ cmake_minimum_required(VERSION 3.25)
 
 project(example)
 
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 23)
 
 find_package(Iceberg CONFIG REQUIRED)
 
