Hopefully fix lettuce tests hanging (#13569)

Author: laurit

instrumentation/lettuce/lettuce-5.0/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/lettuce/v5_0/LettuceSyncClientTest.java

@@ -85,7 +85,7 @@ void testConnect() {
 
     StatefulRedisConnection<String, String> testConnection = testConnectionClient.connect();
     cleanup.deferCleanup(testConnection);
-    cleanup.deferCleanup(testConnectionClient::shutdown);
+    cleanup.deferCleanup(() -> shutdown(testConnectionClient));
 
     testing.waitAndAssertTraces(
         trace ->