Update Python Worker Version to 1.2.3

AzureFunctionsPython · AzureFunctionsPython · commit 4356c0036e6e · 2021-06-04T21:39:04.000Z
diff --git a/azure_functions_worker/__init__.py b/azure_functions_worker/__init__.py
@@ -1,4 +1,4 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
 
-__version__ = '1.2.0'
+__version__ = '1.2.3'
