#3009182 New TableSort class and deprecated tablesort.inc functions

from:
  fqn: 'fn:tablesort_init'
to:
  fqn: '\Drupal\Core\Utility\TableSort::getContextFromRequest'
from:
  fqn: 'fn:tablesort_header'
to:
  fqn: '\Drupal\Core\Utility\TableSort::header'
from:
  fqn: 'fn:tablesort_get_query_parameters'
to:
  fqn: '\Drupal\Core\Utility\TableSort::getQueryParameters'
from:
  fqn: 'fn:tablesort_get_order'
to:
  fqn: '\Drupal\Core\Utility\TableSort::getOrder'
from:
  fqn: 'fn:tablesort_get_sort'
to:
  fqn: '\Drupal\Core\Utility\TableSort::getSort'