message: Prevent copying realm_config C API wrapper
diff: @@ -166,6 +166,8 @@ protected:
  struct realm_config : realm::c_api::WrapC, realm::RealmConfig {
  using RealmConfig::RealmConfig;
  std::map<void*, realm_free_userdata_func_t> free_functions;
  + realm_config(const realm_config&) = delete;
  + realm_config& operator=(const realm_config&) = delete;
  ~realm_config()
  {
  for (auto& f : free_functions) {
  