Fix logging in adapter

Author: EvieePy

twitchio/web/aio_adapter.py

@@ -497,7 +497,7 @@ def trigger_overlay(self, overlay: Overlay, *, id: str) -> None:
         try:
             socket_mapping = self._sockets[id]
         except KeyError:
-            logger.warning("Attempted to send overlay %r to %s but no connection to %s is available.", overlay, id)
+            logger.warning("Attempted to send overlay %r to %s but no connection is available.", overlay, id)
             return
 
         queue = socket_mapping["queue"]