fix: send correct payload to channel on reconnect (#262)

* fix: add token authentication on reconnect

* fix: correct payload during channel connection

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Co-authored-by: Andrew Smith <[email protected]>

Author: sidtuladhar

Diff for: realtime/_async/client.py

@@ -102,7 +102,7 @@ async def _listen(self) -> None:
                     logger.info("Connection with server closed, trying to reconnect...")
                     await self.connect()
                     for topic, channel in self.channels.items():
-                        await channel.join()
+                        await channel._rejoin()
                 else:
                     logger.exception("Connection with the server closed.")
                     break