Upgrade to Jetty 12.1.0.beta1

Closes gh-35084

framework-platform/framework-platform.gradle

@@ -15,7 +15,7 @@ dependencies {
 	api(platform("org.apache.groovy:groovy-bom:4.0.27"))
 	api(platform("org.apache.logging.log4j:log4j-bom:3.0.0-beta3"))
 	api(platform("org.assertj:assertj-bom:3.27.3"))
-	api(platform("org.eclipse.jetty:jetty-bom:12.1.0.beta0"))
+	api(platform("org.eclipse.jetty:jetty-bom:12.1.0.beta1"))
 	api(platform("org.eclipse.jetty.ee11:jetty-ee11-bom:12.1.0.beta0"))
 	api(platform("org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.10.2"))
 	api(platform("org.jetbrains.kotlinx:kotlinx-serialization-bom:1.8.1"))

spring-webflux/src/main/java/org/springframework/web/reactive/socket/client/JettyWebSocketClient.java

@@ -89,7 +89,7 @@ public class JettyWebSocketClient implements WebSocketClient, Lifecycle {
 	@Override
 	public Mono<Void> execute(URI url, @Nullable HttpHeaders headers, WebSocketHandler handler) {
 
-		ClientUpgradeRequest upgradeRequest = new ClientUpgradeRequest();
+		ClientUpgradeRequest upgradeRequest = new ClientUpgradeRequest(url);
 		upgradeRequest.setSubProtocols(handler.getSubProtocols());
 		if (headers != null) {
 			headers.headerNames().forEach(header -> upgradeRequest.setHeader(header, headers.getValuesAsList(header)));
@@ -110,7 +110,7 @@ public class JettyWebSocketClient implements WebSocketClient, Lifecycle {
 		JettyWebSocketHandlerAdapter handlerAdapter = new JettyWebSocketHandlerAdapter(handler, session ->
 				new JettyWebSocketSession(session, Objects.requireNonNull(handshakeInfo.get()), DefaultDataBufferFactory.sharedInstance, completion));
 		try {
-			this.client.connect(handlerAdapter, url, upgradeRequest, jettyUpgradeListener)
+			this.client.connect(handlerAdapter, upgradeRequest, jettyUpgradeListener)
 					.exceptionally(throwable -> {
 						// Only fail the completion if we have an error
 						// as the JettyWebSocketSession will never be opened.