Update reminder rake task to properly call DueIssuesReminder

lib/tasks/reminder.rake

@@ -42,7 +42,7 @@ END_DESC
 
 namespace :redmine do
   task send_reminders: :environment do
-    reminder = DueIssuesReminder.new(ENV['days'], ENV['project'], ENV['type'], ENV['users'].to_s.split(',').map(&:to_i))
+    reminder = OpenProject::Reminders::DueIssuesReminder.new(days: ENV['days'], project_id: ENV['project'], type_id: ENV['type'], user_ids: ENV['users'].to_s.split(',').map(&:to_i))
     reminder.remind_users
   end
 end