chore: update Amazon IVS Player SDK to 1.47.0 (#16)

Co-authored-by: slee-aws <68920478+slee-aws@users.noreply.github.com>

Author: github-actions[bot]

public/index.html

@@ -15,7 +15,7 @@
 
     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
 
-    <script src="https://player.live-video.net/1.46.0/amazon-ivs-player.min.js"></script>
+    <script src="https://player.live-video.net/1.47.0/amazon-ivs-player.min.js"></script>
 
     <title>Amazon IVS Scrolling Feed Demo App</title>
   </head>