Add forgotten expect

(cherry picked from commit 173b0b0)

Author: SimonUnge

deps/rabbit/test/config_schema_SUITE_data/rabbit.snippets

@@ -207,7 +207,8 @@ ssl_options.fail_if_no_peer_cert = true",
 
  ",
   [{rabbit, [{default_policies, [{operator, [
-      {<<"a">>, [{<<"expires">>, 3600000},
+      {<<"a">>, [{<<"apply_to">>,<<"quorum_queues">>},
+                 {<<"expires">>, 3600000},
                  {<<"ha_mode">>, <<"exactly">>},
                  {<<"ha_params">>, 2},
                  {<<"ha_sync_mode">>, <<"automatic">>},