Fix pagesize for licensing API listing

Closes: #43 (closed)

gsuitesync/sync/gapi.py

@@ -342,6 +342,7 @@ class GAPIRetriever(ConfigurationStateConsumer):
             fields="nextPageToken,items(" + ",".join(fields) + ")",
             retries=self.sync_config.http_retries,
             retry_delay=self.sync_config.http_retry_delay,
+            page_size=200,
         )
 
     def retrieve_groups(self):