Update src/Sql/Sql/help/Set-AzSqlDatabaseBackupLongTermRetentionPolicy.md

Update output to reflect the command

Co-authored-by: Copilot <[email protected]>

Author: brandong-ms

src/Sql/Sql/help/Set-AzSqlDatabaseBackupLongTermRetentionPolicy.md

@@ -148,7 +148,7 @@ YearlyRetention                        : P10Y
 WeekOfYear                             : 26
 Location                               :
 TimeBasedImmutability                  : Enabled
-TimeBasedImmutabilityMode              : Unlocked
+TimeBasedImmutabilityMode              : Locked
 ```
 
 This sets the long term retention policy of database01 to save the full backup taken on the 26th week of the year for 10 years.