[DOCS] Fix hook registration example in changelog

The `makeSearchStringConstraints` hook in DatabaseRecordList
expects a class name to be given as value. The method to
be called on the instantiated hook object is fix and can
not be provided in the hook registration.

Releases: master, 10.4, 9.5
Resolves: #92938
Change-Id: I43b0b553901019fa299bb4c9632722cf2beb759f
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/66907


Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>