style(rubocop): fix all safe auto correctable offenses

app/jobs/action_deletion_job.rb

@@ -1,6 +1,7 @@
 class ActionDeletionJob < Postal::Job
+
   def perform
-    object = params['type'].constantize.deleted.find_by_id(params['id'])
+    object = params["type"].constantize.deleted.find_by_id(params["id"])
     if object
       log "Deleting #{params['type']}##{params['id']}"
       object.destroy
@@ -9,4 +10,5 @@ class ActionDeletionJob < Postal::Job
       log "Couldn't find deleted object #{params['type']}##{params['id']}"
     end
   end
+
 end