Update app/models/journaled/outbox/event.rb

Co-authored-by: Nathan G <nathan@ngriffith.com>

Author: effron

app/models/journaled/outbox/event.rb

@@ -31,7 +31,7 @@ class Event < Journaled.outbox_base_class_name.constantize
       def self.fetch_batch_for_update
         ready_to_process
           .limit(Journaled.worker_batch_size)
-          .lock('FOR UPDATE')
+          .lock
           .to_a
       end