Fix ES module directory import error in @object-ui/core

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

packages/core/src/registry/Registry.ts

@@ -6,7 +6,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import type { SchemaNode } from '../types';
+import type { SchemaNode } from '../types/index.js';
 
 export type ComponentRenderer<T = any> = T;