bumped up pyproject toml version to 2.0.3

Author: sacOO7

ably/__init__.py

@@ -15,4 +15,4 @@
 logger.addHandler(logging.NullHandler())
 
 api_version = '3'
-lib_version = '2.0.2'
+lib_version = '2.0.3'

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ably"
-version = "2.0.2"
+version = "2.0.3"
 description = "Python REST and Realtime client library SDK for Ably realtime messaging service"
 license = "Apache-2.0"
 authors = ["Ably <support@ably.com>"]