message: fix check to ingore new nodes when finding closest match
diff: @@ -194,7 +194,7 @@ export function closest_match(node: AuspiceTreeNodeExtended, seq: AnalysisResult
  const children = node.children ?? []
  // Only consider nodes of the reference tree, skip newly added nodes
  - const refChildren = children.filter((node) => node.node_attrs?.['Node type'] !== NodeType.New)
  + const refChildren = children.filter((node) => node.node_attrs?.['Node type'].value !== NodeType.New)
  for (const child of refChildren) {
  const { best: tmp_best, best_node: tmp_best_node } = closest_match(child, seq)
  