[Az.RecoveryServices.Backup] Added malaysia south fix for Cross region restore. (#21907)

* Added malaysia south fix for Cross region restore.
Updated change log

* Updated ChangeLog.md

Author: hiaga

src/RecoveryServices/RecoveryServices.Backup/Cmdlets/Restore/RestoreAzureRMRecoveryServicesBackupItem.cs

@@ -331,11 +331,7 @@ public override void ExecuteCmdlet()
 
                 string secondaryRegion = "";
                 if (RestoreToSecondaryRegion.IsPresent)
-                {
-                    if(TargetSubscriptionId != null)
-                    {                        
-                        throw new ArgumentException(Resources.CRRNotSupportedWIthCSR);
-                    }
+                {                    
                     if(VaultLocation != null)
                     {
                         secondaryRegion = BackupUtils.regionMap[VaultLocation];

src/RecoveryServices/RecoveryServices.Backup/Helpers/BackupUtils.cs

@@ -51,6 +51,8 @@ public class BackupUtils
             {"chinaeast", "chinanorth"},
             {"chinanorth2", "chinaeast2"},
             {"chinaeast2", "chinanorth2"},
+            {"chinanorth3", "chinaeast3"},
+            {"chinaeast3", "chinanorth3"},
             {"northeurope", "westeurope"},
             {"westeurope", "northeurope"},
             {"francecentral", "francesouth"},
@@ -87,7 +89,10 @@ public class BackupUtils
             {"usgovarizona", "usgovtexas"},
             {"usgovtexas", "usgovarizona"},
             {"usgoviowa", "usgovvirginia"},
-            {"usgovvirginia", "usgovtexas"}
+            {"usgovvirginia", "usgovtexas"},
+            {"malaysiasouth", "japanwest"},
+            {"jioindiacentral", "jioindiawest"},
+            {"jioindiawest", "jioindiacentral"}
         };
 
         /// <summary>

src/RecoveryServices/RecoveryServices/ChangeLog.md

@@ -18,6 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Added CRR support for new regions malaysiasouth, chinanorth3, chinaeast3, jioindiacentral, jioindiawest.
 
 ## Version 6.4.0
 * Added support for updating CrossSubscriptionRestoreState of the vault