message: fix: add missing argument in exception constructor
diff: @@ -292,7 +292,7 @@ namespace Nextclade {
  const auto path = json_pointer{"/node_attrs/Node type/value"};
  if (!j.contains(path)) {
  - throw ErrorTreeNodeTypeInvalid(json());
  + throw ErrorTreeNodeTypeInvalid(j);
  }
  const auto& nodeType = j.at(path);
  