Fix dialyzer

Fix dialyzer error:
```
rabbit_channel.erl:309:1: The attempt to match a term of type
          mc:state() against the pattern
          {'basic_message', _, _, _, _, _} breaks the opacity of the term
```

deps/rabbit/src/rabbit_channel.erl

@@ -306,10 +306,14 @@ send_command(Pid, Msg) ->
 
 
 -spec deliver_reply(binary(), mc:state()) -> 'ok'.
-deliver_reply(RoutingKey, BasicMsg = #basic_message{}) ->
- %% 3.12 nodes expect a #delivery{}
- deliver_reply(RoutingKey, #delivery{message = BasicMsg});
-deliver_reply(<<"amq.rabbitmq.reply-to.", EncodedBin/binary>>, Message) ->
+deliver_reply(<<"amq.rabbitmq.reply-to.", EncodedBin/binary>>, Message0) ->
+ Message = case rabbit_feature_flags:is_enabled(message_containers) of
+ true ->
+ Message0;
+ false ->
+ %% 3.12 nodes expect a #delivery{}
+ #delivery{message = Message0}
+ end,
  case rabbit_direct_reply_to:decode_reply_to_v2(EncodedBin,
  rabbit_nodes:all_running_with_hashes()) of
  {ok, Pid, Key} ->
@@ -333,8 +337,7 @@ deliver_reply_v1(EncodedBin, Message) ->
 %% We want to ensure people can't use this mechanism to send a message
 %% to an arbitrary process and kill it!
 
--spec deliver_reply_local(pid(), binary(), mc:state()) -> 'ok'.
-
+-spec deliver_reply_local(pid(), binary(), mc:state() | rabbit_types:delivery()) -> ok.
 deliver_reply_local(Pid, Key, #delivery{message = BasicMsg}) ->
  %% Backward compat clause when feature flag message_containers is disabled.
  %% 3.12 nodes send us a #delivery{}.