Mute SimpleSecurityNetty4TransportTests.testRenegotiation

This test has failed 3 times in the last 3 days

Relates: #33772

x-pack/plugin/security/src/test/java/org/elasticsearch/xpack/security/transport/netty4/SimpleSecurityNetty4TransportTests.java

@@ -184,6 +184,7 @@ public class SimpleSecurityNetty4TransportTests extends AbstractSimpleTransportT
     }
 
     @SuppressForbidden(reason = "Need to open socket connection")
+    @AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/33772")
     public void testRenegotiation() throws Exception {
         SSLService sslService = createSSLService();
         final SSLConfiguration sslConfiguration = sslService.getSSLConfiguration("xpack.ssl");