Fix auth-auth-disconnect-reconnect loop

Both euphoxide and cove would try to authenticate, leading to the server
disconnecting the session. The Instance would then immediately reconnect
because the previous initial connection was successful. Rinse and repeat

src/euph/room.rs

@@ -205,14 +205,7 @@ impl Room {
         let instance_name = &self.instance.config().name;
         let data = ok_or_return!(&packet.content);
         match data {
-            Data::BounceEvent(_) => {
-                if let Some(password) = &self.instance.config().password {
-                    // Try to authenticate with the configured password, but no
-                    // promises if it doesn't work. In particular, we only ever
-                    // try this password once.
-                    let _ = self.auth(password.clone());
-                }
-            }
+            Data::BounceEvent(_) => {}
             Data::DisconnectEvent(d) => {
                 warn!("{instance_name}: disconnected for reason {:?}", d.reason);
             }