Make the test queue lazy

Author: mkuratczyk

deps/rabbit/test/dynamic_ha_SUITE.erl

@@ -184,7 +184,7 @@ change_policy(Config) ->
     ACh = rabbit_ct_client_helpers:open_channel(Config, A),
 
     %% When we first declare a queue with no policy, it's not HA.
-    amqp_channel:call(ACh, #'queue.declare'{queue = ?QNAME}),
+    amqp_channel:call(ACh, #'queue.declare'{queue = ?QNAME, arguments = [<<"mode">> = <<"lazy">>]}),
     timer:sleep(200),
     assert_followers(A, ?QNAME, {A, ''}),