message: Fix topic dialog not supporting escape as it didn't have a "Close"
diff: @@ -365,6 +365,7 @@ export const Commands = [
  Modal.createTrackedDialog('Slash Commands', 'Topic', InfoDialog, {
  title: room.name,
  description: <div dangerouslySetInnerHTML={{ __html: topicHtml }} />,
  + hasCloseButton: true,
  });
  return success();
  },
  