fixup! connection-manager: respect max_concurrent_connections config

crates/anemo/src/network/connection_manager.rs

@@ -247,6 +247,8 @@ impl ConnectionManager {
             // Check against limit
             if let Some(limit) = config.max_concurrent_connections() {
                 // We've hit the limit
+                // TODO maybe have a way to temporatily hold on to a "slot" so that we can ensure
+                // we don't go over this limit if multiple connections come in simultaneously.
                 if active_peers.len() >= limit {
                     // check if this is a high affinity peer to bypass the limit
                     match known_peers.get(&connection.peer_id()) {