[TASK] Add hook to upload methods in GeneralUtility

Resolves: #84600
Releases: master, 8.7, 7.6
Change-Id: I3f4698e892c98aadb41d3e6ba4f1e974a2ca479d
Reviewed-on: https://review.typo3.org/56544


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>