Include logging lib

Author: MarcialRosales

deps/rabbitmq_management/src/rabbit_mgmt_wm_oauth_introspect.erl

@@ -11,6 +11,7 @@
         content_types_accepted/2, allowed_methods/2, accept_content/2, content_types_provided/2]).
 -export([variances/2]).
 -include("rabbit_mgmt.hrl").
+-include_lib("kernel/include/logger.hrl").
 
 -include_lib("rabbitmq_management_agent/include/rabbit_mgmt_records.hrl").