Update AbstractJdkHttpServerTest.java

Author: SentryMan

instrumentation/java-http-server/testing/src/main/java/io/opentelemetry/instrumentation/httpserver/AbstractJdkHttpServerTest.java

@@ -25,11 +25,11 @@
 import java.io.OutputStream;
 import java.net.InetSocketAddress;
 import java.nio.charset.StandardCharsets;
-import java.util.concurrent.CompletableFuture;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executors;
 
 public abstract class AbstractJdkHttpServerTest extends AbstractHttpServerTest<HttpServer> {