Fix bounds clipping in pinch-to-zoom story gesture.

app/src/main/res/layout/stories_viewer_fragment_page.xml

@@ -4,6 +4,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:clipChildren="false"
+    android:clipToPadding="false"
     tools:context=".stories.viewer.StoryViewerActivity"
     tools:viewBindingIgnore="true">