Bump version to 0.3.9

Author: roekatz

setup.py

@@ -13,7 +13,7 @@ def get_requirements(env=""):
 
 setup(
     name="fastapi_websocket_pubsub",
-    version="0.3.8",
+    version="0.3.9",
     author="Or Weis",
     author_email="or@permit.io",
     description="A fast and durable PubSub channel over Websockets (using fastapi-websockets-rpc).",