feat(node): add warning for discarding events

apis/rust/node/src/event_stream/scheduler.rs

@@ -54,6 +54,7 @@ impl Scheduler {
         if let Some((size, queue)) = self.event_queues.get_mut(event_id) {
             // Remove the oldest event if at limit
             if &queue.len() >= size {
+                tracing::warn!("Discarding event for input `{event_id}` due to queue size limit");
                 queue.pop_front();
             }
             queue.push_back(event);