refine timeout

Author: shalk

instrumentation/jaxrs-client/jaxrs-client-2.0-testing/src/test/java/io/opentelemetry/javaagent/instrumentation/jaxrsclient/JaxRsClientTest.java

@@ -33,7 +33,7 @@ abstract class JaxRsClientTest extends AbstractHttpClientTest<Invocation.Builder
 
   protected static final List<String> BODY_METHODS = asList("POST", "PUT");
   protected static final int CONNECT_TIMEOUT_MS = 5000;
-  protected static final int READ_TIMEOUT_MS = 2000;
+  protected static final int READ_TIMEOUT_MS = 3000;
 
   @Override
   public Invocation.Builder buildRequest(String method, URI uri, Map<String, String> headers) {