Merge branch 'mr/retry-queue-remove-fold' into 'develop'

rewrites List.foldl to Enum.each in RetryQueue

See merge request pleroma/pleroma!621

lib/pleroma/web/federator/retry_queue.ex

@@ -87,9 +87,8 @@ defp ets_pop_n_expired(table, current_time, desired) do
       )
 
     popped
-    |> List.foldl(true, fn e, acc ->
+    |> Enum.each(fn e ->
       :ets.delete_object(table, e)
-      acc
     end)
 
     popped