removed c++17 compilation for visual studio (compiler bug)

error C2752: 'template_type_trait<std::array<bool, 100>>': more than one partial specialization matches the template argument list
note: could be 'template_type_trait<T<N>>'
note: or       'template_type_trait<T<N>>'

Reported to MS

CMake/config.cmake

@@ -116,6 +116,12 @@ enable_rtti(BUILD_WITH_RTTI)
 get_latest_supported_cxx(CXX_STANDARD)
 set(MAX_CXX_STANDARD ${CXX_STANDARD})
 
+if(MSVC)
+    if (${CXX_STANDARD} EQUAL 17 AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "19.12.25835.0")
+        set(MAX_CXX_STANDARD 14) # downgrade, because RTTR does not compile with this flag (template error)
+    endif()
+endif()
+
 message(STATUS "using C++: ${MAX_CXX_STANDARD}")
 
 # RelWithDepInfo should have the same option like the Release build