fix: spotless

Signed-off-by: Pavan Yekbote <[email protected]>

Author: pyek-bot

plugin/src/test/java/org/opensearch/ml/cluster/MLCommonsClusterEventListenerTests.java

@@ -11,7 +11,6 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 import static org.opensearch.ml.common.CommonValue.ML_JOBS_INDEX;
-import static org.opensearch.ml.common.CommonValue.TASK_POLLING_JOB_INDEX;
 
 import java.util.Collections;