Remove daily reachability scheduling for unreachable instances

lib/pleroma/workers/cron/schedule_reachability_worker.ex

@@ -1,33 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Workers.Cron.ScheduleReachabilityWorker do
-  use Oban.Worker,
-    queue: :background,
-    max_attempts: 2
-
-  alias Pleroma.Instances
-  alias Pleroma.Repo
-
-  @impl true
-  def perform(_job) do
-    unreachable_servers = Instances.get_unreachable()
-
-    jobs =
-      unreachable_servers
-      |> Enum.map(fn {domain, _} ->
-        Pleroma.Workers.ReachabilityWorker.new(%{"domain" => domain})
-      end)
-
-    case Repo.transaction(fn ->
-           Enum.each(jobs, &Oban.insert/1)
-         end) do
-      {:ok, _} ->
-        :ok
-
-      {:error, reason} ->
-        {:error, reason}
-    end
-  end
-end