Upgrade pubnubsub-handler to 1.0.9 (#44542)

This resolves an error thrown on shutdown of the wink component

homeassistant/components/wink/manifest.json

@@ -2,7 +2,7 @@
   "domain": "wink",
   "name": "Wink",
   "documentation": "https://www.home-assistant.io/integrations/wink",
-  "requirements": ["pubnubsub-handler==1.0.8", "python-wink==1.10.5"],
+  "requirements": ["pubnubsub-handler==1.0.9", "python-wink==1.10.5"],
   "dependencies": ["configurator", "http"],
   "codeowners": []
 }

requirements_all.txt

@@ -1174,7 +1174,7 @@ psutil==5.8.0
 ptvsd==4.3.2
 
 # homeassistant.components.wink
-pubnubsub-handler==1.0.8
+pubnubsub-handler==1.0.9
 
 # homeassistant.components.pulseaudio_loopback
 pulsectl==20.2.4