Fix spotless

Author: heyams

instrumentation/play/play-ws/play-ws-common/testing/src/main/java/io/opentelemetry/javaagent/instrumentation/playws/PlayScalaStreamedWsClientBaseTest.java

@@ -22,7 +22,6 @@
 import scala.concurrent.ExecutionContext;
 import scala.concurrent.Future;
 import scala.concurrent.duration.Duration;
-import scala.jdk.javaapi.CollectionConverters;
 import scala.util.Try;
 
 public class PlayScalaStreamedWsClientBaseTest extends PlayWsClientBaseTest<StandaloneWSRequest> {