AVS 2023-09-01 SDK generation (Azure#46324)

Author: anaarias-msft

.vscode/cspell.json

@@ -240,7 +240,8 @@
         "nsxt",
         "vcenter",
         "vcsa",
-        "vmotion"
+        "vmotion",
+        "Iscsi"
       ]
     },
     {

sdk/avs/Azure.ResourceManager.Avs/CHANGELOG.md

@@ -1,17 +1,13 @@
 # Release History
 
-## 1.4.0-beta.1 (Unreleased)
+## 1.4.0 (2024-10-28)
 
 ### Features Added
 
+- Upgraded api-version tag from 'package-2023-03-01' to 'package-2023-09-01'. Tag detail available at https://github.com/Azure/azure-rest-api-specs/blob/e19b5771846718774c0452800b9a42c251319f48/specification/vmware/resource-manager/readme.md.
+    - WorkloadNetworkResource is now a singleton resource
 - Exposed `JsonModelWriteCore` for model serialization procedure.
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
-
 ## 1.3.0 (2024-01-22)
 
 ### Features Added