[BUGFIX] Add more information to BackendUtility->preProcessValue hook

The hook BackendUtility->preProcessValue() needs more context for the
hooks to know what field/table/record is currently processed.

This is added as a stdObject now.

Resolves: #32169
Releases: master
Change-Id: I477d0ad61f0279165f81c772005fd2b3b0c3f0b2
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63877


Reviewed-by: Susanne Moog <look@susi.dev>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Daniel Goerz <daniel.goerz@posteo.de>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Daniel Goerz <daniel.goerz@posteo.de>