Mark several old feature flags as required

deps/rabbit/src/rabbit_core_ff.erl

@@ -207,14 +207,14 @@
 -rabbit_feature_flag(
    {'rabbitmq_4.1.0',
     #{desc          => "Allows rolling upgrades to 4.1.x",
-      stability     => stable,
+      stability     => required,
       depends_on    => ['rabbitmq_4.0.0']
      }}).
 
 -rabbit_feature_flag(
    {'rabbitmq_4.2.0',
     #{desc          => "Allows rolling upgrades to 4.2.x",
-      stability     => stable,
+      stability     => required,
       depends_on    => ['rabbitmq_4.1.0'],
       callbacks     => #{enable => {rabbit_khepri, enable_feature_flag}}
      }}).

deps/rabbit/src/rabbit_exchange_type_local_random.erl

@@ -11,7 +11,7 @@
 
 -rabbit_feature_flag({?MODULE,
                       #{desc => "Local random exchange",
-                        stability => stable
+                        stability => required
                        }}).
 
 -rabbit_boot_step({?MODULE,

deps/rabbitmq_management/src/rabbit_mgmt_app.erl

@@ -29,7 +29,7 @@
 -rabbit_feature_flag(
    {detailed_queues_endpoint,
     #{desc          => "Add a detailed queues HTTP API endpoint. Reduce number of metrics in the default endpoint.",
-      stability     => stable,
+      stability     => required,
       depends_on    => [feature_flags_v2]
      }}).
 

deps/rabbitmq_mqtt/Makefile

@@ -96,7 +96,7 @@ define ct_master.erl
 	halt(0)
 endef
 
-PARALLEL_CT_SET_1_A = auth retainer federation feature_flag disconnect_on_unauthorized
+PARALLEL_CT_SET_1_A = auth retainer federation disconnect_on_unauthorized
 PARALLEL_CT_SET_1_B = cluster command config config_schema mc_mqtt packet_prop \
     processor protocol_interop proxy_protocol rabbit_mqtt_confirms reader util
 PARALLEL_CT_SET_1_C = java v5

deps/rabbitmq_mqtt/test/mqtt_shared_SUITE.erl

@@ -647,8 +647,12 @@ events(Config) ->
                       E2),
     assert_event_type(binding_created, E3),
     ExpectedBindingArgs = case ?config(mqtt_version, Config) of
-                              v5 -> [{mqtt_subscription_opts, Qos, false, false, 0, undefined},
-                                     {<<"x-binding-key">>, longstr, AmqpTopic}];
+                              v5 -> [{<<"x-binding-key">>, longstr, AmqpTopic},
+                                     {<<"x-mqtt-subscription-opts">>, table,
+                                      [{<<"no-local">>, bool, false},
+                                       {<<"qos">>, unsignedbyte, Qos},
+                                       {<<"retain-as-published">>, bool, false},
+                                       {<<"retain-handling">>, unsignedbyte, 0}]}];
                               _ -> []
                           end,
     assert_event_prop([{source_name, <<"amq.topic">>},