Update LayoutCard story in DataForm to use card layout (WordPress#73695)

Co-authored-by: jameskoster <jameskoster@git.wordpress.org>
Co-authored-by: oandregal <oandregal@git.wordpress.org>

Author: jameskoster

packages/dataviews/src/stories/dataform.story.tsx

@@ -1625,6 +1625,7 @@ const LayoutCardComponent = ( {
 
 	const form: Form = useMemo(
 		() => ( {
+			layout: { type: 'card' },
 			fields: [
 				{
 					id: 'customerCard',