fix test

crates/projection-xmpp/tests/lib.rs

@@ -135,6 +135,7 @@ impl TestServer {
             listen_on: "127.0.0.1:0".parse().unwrap(),
             cert: "tests/certs/xmpp.pem".parse().unwrap(),
             key: "tests/certs/xmpp.key".parse().unwrap(),
+            hostname: "localhost".into(),
         };
         let mut metrics = MetricsRegistry::new();
         let mut storage = Storage::open(StorageConfig {