Merge pull request rails#51076 from yahonda/enum_action_mailbox

Address `Defining enums with keyword arguments` warning in Action Mai…

Author: yahonda

actionmailbox/app/models/action_mailbox/inbound_email.rb

@@ -28,7 +28,7 @@ class InboundEmail < Record
     include Incineratable, MessageId, Routable
 
     has_one_attached :raw_email, service: ActionMailbox.storage_service
-    enum status: %i[ pending processing delivered failed bounced ]
+    enum :status, %i[ pending processing delivered failed bounced ]
 
     def mail
       @mail ||= Mail.from_source(source)