Update Restore-SqlDscDatabase tests to verify database status includes 'Standby' in standby mode

Author: johlju

tests/Integration/Commands/Restore-SqlDscDatabase.Integration.Tests.ps1

@@ -619,7 +619,8 @@ Describe 'Restore-SqlDscDatabase' -Tag @('Integration_SQL2017', 'Integration_SQL
             $restoredDb.Refresh()
 
             # Database should be online and in standby/read-only state
-            $restoredDb.Status | Should -Be 'Normal' -Because 'Database should be online in standby mode'
+            $restoredDb.Status | Should -Contain 'Normal' -Because 'Database should be online in standby mode'
+            $restoredDb.Status | Should -Contain 'Standby' -Because 'Database should be in standby mode'
             $restoredDb.IsReadOnly | Should -BeTrue -Because 'Database should be read-only in standby mode'
 
             # Verify standby file exists and has content