undo active editor change for note editor widget

src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts

@@ -136,8 +136,7 @@ export class NotebookEditorWidget extends Disposable implements INotebookEditor
 
 	get activeCodeEditor(): IEditor | undefined {
 		const [focused] = this.list!.getFocusedElements();
-		const candidate = this.renderedEditors.get(focused);
-		return candidate?.hasWidgetFocus() ? candidate : undefined;
+		return this.renderedEditors.get(focused);
 	}
 
 	//#region Editor Core