Skip test in mixed-version cluster mode

Otherwise needs to enable stream feature flag.

References #4622

Author: acogoluegnes

deps/rabbitmq_management/test/rabbit_mgmt_http_SUITE.erl

@@ -240,7 +240,13 @@ init_per_testcase(Testcase = permissions_vhost_test, Config) ->
     rabbit_ct_broker_helpers:delete_vhost(Config, <<"myvhost1">>),
     rabbit_ct_broker_helpers:delete_vhost(Config, <<"myvhost2">>),
     rabbit_ct_helpers:testcase_started(Config, Testcase);
-
+init_per_testcase(Testcase = stream_queues_have_consumers_field, Config) ->
+    case rabbit_ct_helpers:is_mixed_versions() of
+        true ->
+            {skip, "mixed version clusters are not supported"};
+        _ ->
+            rabbit_ct_helpers:testcase_started(Config, Testcase)
+    end;
 init_per_testcase(Testcase, Config) ->
     rabbit_ct_broker_helpers:close_all_connections(Config, 0, <<"rabbit_mgmt_SUITE:init_per_testcase">>),
     rabbit_ct_helpers:testcase_started(Config, Testcase).