message: fix maybe-uninitialized rpi warning
diff: @@ -315,7 +315,7 @@ RLM_API bool realm_list_get(const realm_list_t* list, size_t index, realm_value_
  {
  return wrap_err([&]() {
  list->verify_attached();
  - realm_value_t result;
  + realm_value_t result{};
  auto getter = util::overload{
  [&](Obj*) {
  