cmake: use experimental std library

Author: castle055

CMakeLists.txt

@@ -54,7 +54,7 @@ set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD "0e5b6991-d74f-4b3d-a41c-cf096e0b2508")
 set(CMAKE_CXX_MODULE_STD ON)
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -pthread")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -pthread -fexperimental-library")
 
 project(quantify LANGUAGES CXX C)