nixos/tests/readarr.nix: get rid of `with lib`

import ./make-test-python.nix ({ lib, ... }:

with lib;

{

import ./make-test-python.nix ({ lib, ... }: {

  name = "readarr";

  meta.maintainers = with maintainers; [ jocelynthode ];

  meta.maintainers = with lib.maintainers; [ jocelynthode ];

  nodes.machine =

    { pkgs, ... }: