make RestletAppTestBase package private

Author: laurit

instrumentation/restlet/restlet-1.1/testing/src/main/java/io/opentelemetry/instrumentation/restlet/v1_1/RestletAppTestBase.java

@@ -27,7 +27,8 @@
 import org.restlet.resource.StringRepresentation;
 import org.restlet.resource.Variant;
 
-public class RestletAppTestBase {
+class RestletAppTestBase {
+
   abstract static class BaseResource extends Resource {
 
     @Override

instrumentation/restlet/restlet-2.0/testing/src/main/java/io/opentelemetry/instrumentation/restlet/v2_0/RestletAppTestBase.java

@@ -26,7 +26,7 @@
 import org.restlet.resource.ServerResource;
 import org.restlet.util.Series;
 
-public class RestletAppTestBase {
+class RestletAppTestBase {
 
   public static class SuccessResource extends ServerResource {