[!!!][TASK] Remove column sys_file_reference.sorting

The column `sorting` has been removed from table `sys_file_reference` as
it was not used in TYPO3 core and lead to severe performance issues on
instances with many records in the table.

Releases: master
Resolves: #83160
Related: #80800
Change-Id: Ibff4e11f2ab3954a71cf0ef86e4a75ec4f39eb8c
Reviewed-on: https://review.typo3.org/54858


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Tested-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Reviewed-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>