Add story with multiple rows in ColorSwatchPicker (#6289)

Author: devongovett

packages/@react-spectrum/color/stories/ColorSwatchPicker.stories.tsx

@@ -44,3 +44,12 @@ export const Default = (args) => (
     <ColorSwatch color="#00f" />
   </ColorSwatchPicker>
 );
+
+export const ManySwatches = (args) => (
+  <ColorSwatchPicker {...args} maxWidth="size-3000">
+    {Array.from(Array(24)).map(() => {
+      let color = `#${Math.floor(Math.random() * 0xffffff).toString(16).padStart(6, '0')}`;
+      return <ColorSwatch key={color} color={color} />;
+    })}
+  </ColorSwatchPicker>
+);