revert change

Author: laurit

instrumentation/jaxws/jaxws-2.0-common-testing/src/main/java/io/opentelemetry/javaagent/instrumentation/jaxws/v2_0/AbstractJaxWs2Test.java

@@ -39,7 +39,7 @@
 import org.springframework.ws.client.core.WebServiceTemplate;
 import org.springframework.ws.soap.client.SoapFaultClientException;
 
-class AbstractJaxWs2Test extends AbstractHttpServerUsingTest<Server> {
+public class AbstractJaxWs2Test extends AbstractHttpServerUsingTest<Server> {
   @RegisterExtension
   public static final InstrumentationExtension testing =
       HttpServerInstrumentationExtension.forAgent();