Update Python Worker Version to 4.20.0

AzureFunctionsPython · AzureFunctionsPython · commit aca1c3b5b45c · 2023-10-10T15:30:18.000Z
diff --git a/azure_functions_worker/version.py b/azure_functions_worker/version.py
@@ -1,4 +1,4 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
 
-VERSION = '4.18.0'
+VERSION = '4.20.0'
