Update the Webhooks API

Add the default value for the `max=` parameter of the webhooks.list() method.

Author: cmlccie

webexteamssdk/api/webhooks.py

@@ -73,7 +73,7 @@ def __init__(self, session, object_factory):
         self._object_factory = object_factory
 
     @generator_container
-    def list(self, max=None, **request_parameters):
+    def list(self, max=100, **request_parameters):
         """List all of the authenticated user's webhooks.
 
         This method supports Webex Teams's implementation of RFC5988 Web