To fix Storybook, make <Message> take renderReactionPicker

ts/state/smart/renderReactionPicker.tsx

@@ -0,0 +1,10 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import React, { ComponentProps } from 'react';
+
+import { SmartReactionPicker } from './ReactionPicker';
+
+export const renderReactionPicker = (
+  props: ComponentProps<typeof SmartReactionPicker>
+): JSX.Element => <SmartReactionPicker {...props} />;