ADD: fmt as private library

CMakeLists.txt

@@ -69,6 +69,8 @@ file(GLOB_RECURSE inc_files "include/*.hpp")
 add_library(${module_name} ${src_files} ${inc_files})
 
 target_link_libraries(${module_name}
+    PRIVATE
+        fmt::fmt
     PUBLIC
         _aidge_core # _ is added because we link the exported target and not the project
 )