src/vs/workbench/contrib/notebook/browser/view/cellPart.ts/CellPartsCollection/updateForExecutionState
class CellPartsCollection:	updateForExecutionState(viewCell: ICellViewModel, e: ICellExecutionStateChangedEvent) {
		for (const part of this.contentParts) {
			part.updateForExecutionState(viewCell, e);
		}

		this._scheduledOverlayUpdateExecutionState.value = DOM.modify(() => {
			for (const part of this.overlayParts) {
				part.updateForExecutionState(viewCell, e);
			}
		});
	}