[TASK] Deprecate old syntax for IRRE localize synchronize in DataHandler

With TYPO3 v7.6 the internal DataHandler command to
"inlineLocalizeSynchronize" was migrated to an array-based
syntax, and TYPO3 Core uses this ever since.

With TYPO3 v11 it is time to deprecate the old behavior.

Resolves: #95317
Releases: master
Change-Id: I325f54d3cf3ab318a7528a393bf0d848e8b5e3b9
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/71184


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Hader <oliver.hader@typo3.org>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>