fix test

Author: hqbfzwang

pulsar-client/src/main/java/org/apache/pulsar/client/impl/ConsumerImpl.java

@@ -34,7 +34,6 @@
 import io.netty.util.ReferenceCountUtil;
 import io.netty.util.Timeout;
 import io.netty.util.concurrent.FastThreadLocal;
-
 import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;

pulsar-client/src/main/java/org/apache/pulsar/client/impl/ProducerImpl.java

@@ -44,7 +44,6 @@
 import io.netty.util.Timeout;
 import io.netty.util.TimerTask;
 import io.netty.util.concurrent.ScheduledFuture;
-import io.opentelemetry.api.common.Attributes;
 import java.io.IOException;
 import java.net.URI;
 import java.nio.ByteBuffer;