what's new update

Author: sipastak

azure-local/whats-new.md

@@ -40,6 +40,7 @@ This release has the following features and improvements:
 - **Registration and deployment changes**:
     - Starting with this release, you can download a specific version of Azure Local software instead of just the latest version. For each upcoming release, you can choose from up to last six supported versions. For more information, see [Download Azure Local software](./deploy/download-23h2-software.md).
     - The error logging in the registration script is enhanced.
+    - Proxy bypass list is now mandatory if a proxy configuration is specified.
 
 - **Security changes**: The Dynamic Root of Trust for Measurement (DRTM) is enabled by default for all new 2504 deployments running OS version **21600.3775**. For more information, see [Security features for Azure Local](./concepts/security-features.md#security-features-for-azure-local).