[TASK] Deprecate BackendUtility::getRecordToolTip()

This method is just a wrapper for a title=""
attribute and is very inflexible. Thus, it is marked
as deprecated.

Resolves: #100459
Releases: main
Change-Id: Ic8e7f5fca9176fdf76a9723a702705dd4fce56b5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78321


Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Oliver Bartsch <bo@cedev.de>