Update SessionCloseTest.java

Author: SentryMan

avaje-jex-http3-flupke/src/test/java/io/avaje/jex/http3/flupke/webtransport/SessionCloseTest.java

@@ -29,7 +29,7 @@ void testClientInitiatedSessionCloseHandling() throws Exception {
             .webTransport(
                 "/close",
                 b ->
-                    b.onOpen(_ -> openLatch.countDown())
+                    b.onOpen(__ -> openLatch.countDown())
                         .onClose(
                             ctx -> {
                               closeCode.set(ctx.code());
@@ -86,7 +86,7 @@ void testServerInitiatedSessionClose() throws Exception {
 
     var session = clientSessionFactory.createSession(localhost.resolve("/server-close"));
     session.registerSessionTerminatedEventListener(
-        (code, _) -> {
+        (code, __) -> {
           clientCloseCode.set(code);
           clientCloseLatch.countDown();
         });