update sdk for new queue system (#3)

- update sdk for new queue system (1a8363e4bbf9d9d35329155a2454532b4ea12e53)


Co-authored-by: Ahsen Khaliq <akhaliq@users.noreply.huggingface.co>

README.md

@@ -4,7 +4,7 @@ emoji: 😻
 colorFrom: yellow
 colorTo: blue
 sdk: gradio
-sdk_version: 3.1.4b3
+sdk_version: 3.1.4b5
 app_file: app.py
 pinned: false
 license: agpl-3.0