[TASK] Remove leftover fieldControl property in TextTableElement

The fieldControl to add a button to open the
tableWizard has been removed in a previous
optimization.

Resolves: #96971
Related: #95036
Releases: main, 11.5
Change-Id: Ib1f8c5ff29071778ed098cabab8bdf22422822e9
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73546


Tested-by: Benjamin Franzke <bfr@qbus.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Benjamin Franzke <bfr@qbus.de>

typo3/sysext/backend/Classes/Form/Element/TextTableElement.php

@@ -71,13 +71,6 @@ class TextTableElement extends AbstractFormElement
         ],
     ];
 
-    /**
-     * This renderType adds the "table wizard icon" by default (on not new records)
-     *
-     * @var array
-     */
-    protected $defaultFieldControl = [];
-
     /**
      * The number of chars expected per row when the height of a text area field is
      * automatically calculated based on the number of characters found in the field content.