Review feedback

shotover/src/transforms/kafka/sink_cluster/mod.rs

@@ -1398,19 +1398,19 @@ routing message to a random node so that:
                 // The out of date epoch is probably caused by requesting metadata from a broker that is slightly out of date.
                 // We use topic_by_name instead of topic_by_id since its always used regardless of protocol version.
                 if let Some(topic) = self.topic_by_name.get(topic_name) {
-                    for partition in &topic.partitions {
+                    for old_partition in &topic.partitions {
                         if let Some(base_partition) = base_partitions
                             .iter_mut()
-                            .find(|p| p.index == partition.index)
+                            .find(|p| p.index == old_partition.index)
                         {
-                            if partition.leader_epoch > base_partition.leader_epoch {
-                                base_partition.leader_id = partition.leader_id;
+                            if old_partition.leader_epoch > base_partition.leader_epoch {
+                                base_partition.leader_id = old_partition.leader_id;
                                 base_partition
                                     .shotover_rack_replica_nodes
-                                    .clone_from(&partition.shotover_rack_replica_nodes);
+                                    .clone_from(&old_partition.shotover_rack_replica_nodes);
                                 base_partition
                                     .external_rack_replica_nodes
-                                    .clone_from(&partition.external_rack_replica_nodes);
+                                    .clone_from(&old_partition.external_rack_replica_nodes);
                             }
                         }
                     }