build: update Python Library Version to 1.21.0

AzureFunctionsPython · AzureFunctionsPython · commit 1398a3e3c8a4 · 2024-09-24T16:42:10.000Z
diff --git a/azure/functions/__init__.py b/azure/functions/__init__.py
@@ -98,4 +98,4 @@
     'BlobSource'
 )
 
-__version__ = '1.21.0b3'
+__version__ = '1.21.0'
