Change the inheritance of the BWC test file (#692) (#695)

* Change the inheritance of the BWC test file

Signed-off-by: Sicheng Song <[email protected]>

* SpotlessApply

Signed-off-by: Sicheng Song <[email protected]>

Signed-off-by: Sicheng Song <[email protected]>
(cherry picked from commit 83a7d4f)

Co-authored-by: Sicheng Song <[email protected]>

Author: opensearch-trigger-bot[bot]

plugin/src/test/java/org/opensearch/ml/bwc/MLCommonsBackwardsCompatibilityIT.java

@@ -21,13 +21,12 @@
 import org.opensearch.ml.common.FunctionName;
 import org.opensearch.ml.common.MLTaskState;
 import org.opensearch.ml.common.input.parameter.clustering.KMeansParams;
-import org.opensearch.ml.rest.MLCommonsRestTestCase;
 import org.opensearch.ml.utils.TestData;
 import org.opensearch.ml.utils.TestHelper;
 import org.opensearch.search.builder.SearchSourceBuilder;
 import org.opensearch.test.rest.OpenSearchRestTestCase;
 
-public class MLCommonsBackwardsCompatibilityIT extends MLCommonsRestTestCase {
+public class MLCommonsBackwardsCompatibilityIT extends MLCommonsBackwardsCompatibilityRestTestCase {
 
     private final ClusterType CLUSTER_TYPE = ClusterType.parse(System.getProperty("tests.rest.bwcsuite"));
     private final String CLUSTER_NAME = System.getProperty("tests.clustername");