[!!!][TASK] Remove stdWrap option TCAselectItem

The option `TCAselectItem` is rarely used and also does not cover all
possibilities of the core like manipulating entries with TSconfig and the
mentioned support of database relations.

Resolves: #83122
Releases: master
Change-Id: Ic5ca02d72627a87dc1827bfb4f3c414bc810eef8
Reviewed-on: https://review.typo3.org/54799


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Daniel Gorges <daniel.gorges@b13.de>
Tested-by: Daniel Gorges <daniel.gorges@b13.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>