Fix TestAccDataSourceSqlDatabaseInstances_tierFilter (#15309)

Author: zli82016

mmv1/third_party/terraform/services/sql/data_source_sql_database_instances_test.go

@@ -123,6 +123,7 @@ func TestAccDataSourceSqlDatabaseInstances_tierFilter(t *testing.T) {
 						map[string]struct{}{
 							"deletion_protection": {},
 							"id":                  {},
+							"settings.0.version":  {},
 						},
 					),
 				),