Bump python-snoo to 0.6.4 (#141030)

Author: Lash-L

homeassistant/components/snoo/manifest.json

@@ -7,5 +7,5 @@
   "iot_class": "cloud_push",
   "loggers": ["snoo"],
   "quality_scale": "bronze",
-  "requirements": ["python-snoo==0.6.3"]
+  "requirements": ["python-snoo==0.6.4"]
 }