[BUGFIX] Enable localizationStateSelector for selectTreeElement

This patch enables the localizationStateSelector for the
selectTreeElement, so an editor can select the localization state
when allowLanguageSynchronization is enabled for the element.

Resolves: #84564
Releases: master, 8.7
Change-Id: I7b315bc19b165d7c9603c0a35ee11b03b7f77c4f
Reviewed-on: https://review.typo3.org/56487


Tested-by: TYPO3com <no-reply@typo3.com>
Tested-by: Sybille Peters <sypets@gmx.de>
Reviewed-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Tested-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Reviewed-by: Cristian Buja <cristian.buja@intera.it>
Tested-by: Cristian Buja <cristian.buja@intera.it>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>