revert client changes

Author: twishabansal

packages/toolbox-langchain/src/toolbox_langchain/async_client.py

@@ -24,8 +24,6 @@
 # This class is an internal implementation detail and is not exposed to the
 # end-user. It should not be used directly by external code. Changes to this
 # class will not be considered breaking changes to the public API.
-
-# Random change to check release creation
 class AsyncToolboxClient:
 
     def __init__(