Update rules.out to match commit 9ed551e0.

Per buildfarm.

src/test/regress/expected/rules.out

@@ -1892,8 +1892,9 @@ pg_stat_wal_receiver| SELECT s.pid,
     s.last_msg_receipt_time,
     s.latest_end_lsn,
     s.latest_end_time,
-    s.slot_name
-   FROM pg_stat_get_wal_receiver() s(pid, status, receive_start_lsn, receive_start_tli, received_lsn, received_tli, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time, slot_name)
+    s.slot_name,
+    s.conn_info
+   FROM pg_stat_get_wal_receiver() s(pid, status, receive_start_lsn, receive_start_tli, received_lsn, received_tli, last_msg_send_time, last_msg_receipt_time, latest_end_lsn, latest_end_time, slot_name, conn_info)
   WHERE (s.pid IS NOT NULL);
 pg_stat_xact_all_tables| SELECT c.oid AS relid,
     n.nspname AS schemaname,