trigger min height update when output height is non-zero

Author: rebornix

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

@@ -2450,7 +2450,7 @@ export class NotebookEditorWidget extends Disposable implements INotebookEditorD
 		const cell = this.viewModel?.viewCells.find(vc => vc.handle === cellInfo.cellHandle);
 		if (cell && cell instanceof CodeCellViewModel) {
 			const outputIndex = cell.outputsViewModels.indexOf(output);
-			if (isInit && outputHeight !== 0) {
+			if (outputHeight !== 0) {
 				cell.updateOutputMinHeight(0);
 			}
 			this._debug('update cell output', cell.handle, outputHeight);