[TASK] Use ServerRequestInterface in File/FileUploadController

* deprecate public properties
* deprecate public (non-routed) methods
* fix rendering of "Overwrite" checkbox

Change-Id: Ia5b15ad5fd32ab156cab5f3231bbf0c2b78a617c
Resolves: #84326
Releases: master
Reviewed-on: https://review.typo3.org/56206


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>