Method updateData

packages/node-editor/src/domain/models/GraphNode.ts:244–248

* Creates a new node with updated data (immutable) * 创建具有更新数据的新节点（不可变）

(data: Record<string, unknown>)

     * 创建具有更新数据的新节点（不可变）
     */
    updateData(data: Record<string, unknown>): GraphNode {
        const node = this.clone();
        node._data = { ...node._data, ...data };
        return node;
    }

    private clone(): GraphNode {
        const cloned = Object.create(GraphNode.prototype) as GraphNode;