mix: remove fix_ap_users task, now obsolete

lib/mix/tasks/fix_ap_users.ex

@@ -1,28 +0,0 @@
-defmodule Mix.Tasks.FixApUsers do
-  use Mix.Task
-  import Ecto.Query
-  alias Pleroma.{Repo, User}
-
-  @shortdoc "Grab all ap users again"
-  def run([]) do
-    Mix.Task.run("app.start")
-
-    q =
-      from(
-        u in User,
-        where: fragment("? @> ?", u.info, ^%{"ap_enabled" => true}),
-        where: u.local == false
-      )
-
-    users = Repo.all(q)
-
-    Enum.each(users, fn user ->
-      try do
-        IO.puts("Fetching #{user.nickname}")
-        Pleroma.Web.ActivityPub.Transmogrifier.upgrade_user_from_ap_id(user.ap_id, false)
-      rescue
-        e -> IO.inspect(e)
-      end
-    end)
-  end
-end