fix deprecation

Author: breedx-splk

kafka-exporter/src/test/java/io/opentelemetry/contrib/kafka/KafkaSpanExporterIntegrationTest.java

@@ -38,8 +38,8 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInstance;
 import org.rnorth.ducttape.unreliables.Unreliables;
-import org.testcontainers.containers.KafkaContainer;
 import org.testcontainers.junit.jupiter.Testcontainers;
+import org.testcontainers.kafka.KafkaContainer;
 import org.testcontainers.utility.DockerImageName;
 
 @Testcontainers(disabledWithoutDocker = true)