Move test to serial tests

Author: adutra

integration-tests/src/test/java/com/datastax/oss/driver/core/PeersV2NodeRefreshIT.java

@@ -20,7 +20,6 @@
 import com.datastax.oss.driver.api.core.CqlSession;
 import com.datastax.oss.driver.api.core.metadata.EndPoint;
 import com.datastax.oss.driver.api.core.metadata.Node;
-import com.datastax.oss.driver.categories.ParallelizableTests;
 import com.datastax.oss.driver.internal.core.context.InternalDriverContext;
 import com.datastax.oss.protocol.internal.request.Query;
 import com.datastax.oss.simulacron.common.cluster.ClusterSpec;
@@ -31,10 +30,8 @@
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
-import org.junit.experimental.categories.Category;
 
 /** Test for JAVA-2654. */
-@Category(ParallelizableTests.class)
 public class PeersV2NodeRefreshIT {
 
   private static Server peersV2Server;