Remove Reactor Netty 2 from integration tests

Closes gh-31243

spring-web/src/testFixtures/java/org/springframework/web/testfixture/http/server/reactive/bootstrap/AbstractHttpHandlerIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -127,7 +127,6 @@ public abstract class AbstractHttpHandlerIntegrationTests {
 		return Stream.of(
 				named("Jetty", new JettyHttpServer()),
 				named("Reactor Netty", new ReactorHttpServer()),
-				named("Reactor Netty 2", new ReactorHttpServer()),
 				named("Tomcat", new TomcatHttpServer()),
 				named("Undertow", new UndertowHttpServer())
 		);