Azure SQL MI | API for managed instance needs to be 2018-06-01-preview at least (#22454)

* API for managed instance needs to be 2018-06-01-preview at least

"Operation": managedInstances/databases/currentSensitivityLabels/write,
"Resource": managedInstances/alfonsodmi/databases/WideWorldImporters,
"Message": The api-version '2017-03-01-preview' is invalid. The supported versions are '2018-06-01-preview','2019-06-01-preview','2020-02-02-preview','2020-02-02','2020-08-01-preview','2020-08-01','2020-11-01-preview','2020-11-01','2021-02-01-preview','2021-02-01','2021-05-01-preview','2021-05-01','2021-08-01-preview','2021-08-01','2021-11-01-preview','2021-11-01','2022-02-01-preview','2022-02-01','2022-05-01-preview','2022-05-01','2022-08-01-preview','2022-08-01','2022-11-01-preview','2022-11-01','2023-02-01-preview','2023-02-01','2023-05-01-preview','2023-05-01','2.0'.,

* Update changelog

* Update changelog

Author: vitomaz-msft

src/Sql/Sql/ChangeLog.md

@@ -18,6 +18,11 @@
         - Additional information about change #1
 -->
 ## Upcoming Release
+* Fixed cmdlets to use 2018-06-01-preview api version
+    - 'Set-AzSqlInstanceDatabaseSensitivityClassification',
+    - 'Remove-AzSqlInstanceDatabaseSensitivityClassification',
+    - 'Enable-AzSqlInstanceDatabaseSensitivityRecommendation',
+    - 'Disable-AzSqlInstanceDatabaseSensitivityRecommendation',
 
 ## Version 4.9.0
 * Added new cmdlets for Azure SQL Managed Instance start/stop schedule

src/Sql/Sql/DataClassification/Services/DataClassificationEndpointsCommunicator.cs

@@ -210,7 +210,7 @@ private void PatchOperations(string resourceGroupName, string serverName, string
             PatchOperations operations, bool isManagedInstance, string currentOrRecommended)
         {
             Uri endpoint = Context.Environment.GetEndpointAsUri(AzureEnvironment.Endpoint.ResourceManager);
-            string uri = $"{endpoint}/subscriptions/{Subscription.Id}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/{(isManagedInstance ? "managedInstances" : "servers")}/{serverName}/databases/{databaseName}/{currentOrRecommended}SensitivityLabels?api-version=2017-03-01-preview";
+            string uri = $"{endpoint}/subscriptions/{Subscription.Id}/resourceGroups/{resourceGroupName}/providers/Microsoft.Sql/{(isManagedInstance ? "managedInstances" : "servers")}/{serverName}/databases/{databaseName}/{currentOrRecommended}SensitivityLabels?api-version={(isManagedInstance ? "2018-06-01-preview" : "2017-03-01-preview")}";
             string content = JsonConvert.SerializeObject(operations, new JsonSerializerSettings
             {
                 Converters = new List<JsonConverter>() { new Rest.Serialization.TransformationJsonConverter() },