[TASK] Use resource API to deleted files from uploads in DataHandler

The DataHandler deletes files from the uploads folder. Since also a
sys_file record could exist for such file, the resource API should be
used to delete it.

Resolves: #58967
Releases: master, 6.2
Change-Id: I6c0b3683657e1c4da5f9ab0a2016e33b1e472f62
Reviewed-on: http://review.typo3.org/31001


Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Philipp Gampe <philipp.gampe@typo3.org>
Reviewed-by: Frans Saris <franssaris@gmail.com>
Tested-by: Frans Saris <franssaris@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>