Fix lints

Author: horgh

lib/minfraud/components/base.rb

@@ -42,6 +42,8 @@ def represent(key, value)
 
       # Keys that have to remain boolean
       BOOLS = %w[was_authorized is_gift has_gift_message].freeze
+
+      private_constant :BOOLS
     end
   end
 end

lib/minfraud/http_service/response.rb

@@ -71,6 +71,8 @@ def make_body(endpoint, locales, response, body)
         insights: Minfraud::Model::Insights,
         score:    Minfraud::Model::Score
       }.freeze
+
+      private_constant :ENDPOINT_TO_CLASS
     end
   end
 end