Show upcoming dates in EE4 calendar even if they no longer have tickets on sale

my_ee_remove_ticket_sale_calendar_check.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file

add_filter(
  'FHEE__EED_Espresso_Calendar__get_calendar_events__query_params',
  'my_ee_remove_ticket_sale_calendar_check',
  10,
  7
);

function my_ee_remove_ticket_sale_calendar_check(
  $query_params,
  $category_id_or_slug,
  $venue_id_or_slug,
  $public_event_stati,
  $start_date,
  $end_date,
  $show_expired
) {
  if ($show_expired == 'false' || $show_expired == false) {
    unset($query_params[0]['Ticket.TKT_end_date']);
  }
  return $query_params;
}