Add hasExecutionOrder notebook document metadata

Fix #93618

src/vs/workbench/api/common/extHostNotebook.ts

@@ -41,7 +41,8 @@ function getObservable<T extends Object>(obj: T): IObservable<T> {
 const notebookDocumentMetadataDefaults: vscode.NotebookDocumentMetadata = {
 	editable: true,
 	cellEditable: true,
-	cellRunnable: true
+	cellRunnable: true,
+	hasExecutionOrder: true
 };
 
 export class ExtHostCell extends Disposable implements vscode.NotebookCell {