Merge branch 'odr.ISF_FastCaloSimParametrization-20240514' into 'main'

ISF_FastCaloSimParametrization: Fix ODR violation in debug build.

See merge request atlas/athena!71355

Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimParametrization/CMakeLists.txt

@@ -53,7 +53,7 @@ if ( "${CMAKE_BUILD_TYPE}" STREQUAL "Debug" )
   set_source_files_properties(
      ${CMAKE_CURRENT_SOURCE_DIR}/src/FastCaloSimCaloExtrapolation.cxx
      PROPERTIES
-     COMPILE_FLAGS "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}"
+     COMPILE_FLAGS "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -UNDEBUG "
      COMPILE_DEFINITIONS "FLATTEN" )
 endif()