fix _dataSource method

Author: dmlvr

packages/devextreme/js/__internal/grids/tree_list/data_source_adapter/m_data_source_adapter.ts

@@ -381,7 +381,7 @@ export class DataSourceAdapterTreeList extends DataSourceAdapter {
     if (options.operationId !== undefined
       && this._lastOperationId !== undefined
       && options.operationId !== this._lastOperationId) {
-      this._dataSource.close(options.operationId); // Cancel the request
+      this._dataSource.cancel(options.operationId); // Cancel the request
       // @ts-expect-error
       const rejectedDeferred = new Deferred();
       rejectedDeferred.reject();