Merge pull request #17409 from v-sissondan/known-issues-03-20

Add known issue for 2311.3

Author: prmerger-automator[bot]

azure-local/known-issues.md

@@ -43,6 +43,7 @@ The following table lists the known issues in this release:
 
 |Feature  |Issue  |Workaround  |
 |---------|---------|---------|
+| Deployment | During the Azure Local deployment, `DeviceManagementExtension` fails to install when a proxy is configured. | Install previous `DeviceManangementExtension` version 1.2502.0.3012 when using a proxy. |
 | Operating system  | Restoring the registry using *RegBack* isn't supported on Azure Local. This operation can remove the Lifecycle Manager (LCM) and Microsoft On-premises Cloud (MOC) settings on your Azure Local instance, which can corrupt the solution.  | |
 
 ## Known issues from previous releases