[!!!][TASK] Remove the not-useful hooks from EditFileController

Per the existing todo messages, these hooks are not useful and
better alternatives already exist. There's therefore no need
to set up events to replace them.

Resolves: #97452
Related: #96753
Releases: main
Change-Id: I07a9163da4be31263b818f24e6c43b658474be09
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74413


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>