Fixed issue where description was not populated for update management schedules (#13854)

* Update AutomationPSClientSoftwareUpdateConfiguration.cs

Start populating description field for Update Management Schedules

* Update ChangeLog.md

Author: assing

src/Automation/Automation/ChangeLog.md

@@ -18,6 +18,7 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Fixed issue where description was not populated for update management schedules
 
 ## Version 1.4.1
 * Fixed issue that parameters of `Start-AzAutomationRunbook` cannot convert PSObject wrapped string to JSON string [#13240]

src/Automation/Automation/Common/AutomationPSClientSoftwareUpdateConfiguration.cs

@@ -87,7 +87,8 @@ public SoftwareUpdateConfiguration CreateSoftwareUpdateConfiguration(string reso
                         Interval = configuration.ScheduleConfiguration.Interval,
                         IsEnabled = configuration.ScheduleConfiguration.IsEnabled,
                         TimeZone = configuration.ScheduleConfiguration.TimeZone,
-                        AdvancedSchedule = configuration.ScheduleConfiguration.GetAdvancedSchedule()
+                        AdvancedSchedule = configuration.ScheduleConfiguration.GetAdvancedSchedule(),
+                        Description = configuration.ScheduleConfiguration.Description
                     },
                     UpdateConfiguration = new Sdk.UpdateConfiguration()
                     {