Fixed ServerActiveDirectoryAdministratorTest. Removed a check for the graph endpoint when setting the Azure SQL Server Active Directory administrator that caused the test to fail.

Author: j82w

src/ResourceManager/Sql/Commands.Sql/ServerActiveDirectoryAdministrator/Services/AzureSqlServerActiveDirectoryAdministratorAdapter.cs

@@ -65,10 +65,6 @@ public MicrosoftAzureCommandsResourcesModelsActiveDirectory.ActiveDirectoryClien
             {
                 if (_activeDirectoryClient == null)
                 {
-                    if (!Profile.Context.Environment.IsEndpointSet(AzureEnvironment.Endpoint.Graph))
-                    {
-                        throw new ArgumentException(string.Format(Resources.InvalidGraphEndpoint));
-                    }
                     _activeDirectoryClient = new MicrosoftAzureCommandsResourcesModelsActiveDirectory.ActiveDirectoryClient(Profile.Context);
                 }
                 return this._activeDirectoryClient;