[TASK] Remove leftover @todo in AbstractRecordCollection

Resolves: #98510
Related: #98035
Releases: main
Change-Id: Ic6bd5074838647b9b18c74d5880a4e49f8be41dd
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/75949


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>

typo3/sysext/core/Classes/Collection/AbstractRecordCollection.php

@@ -139,8 +139,6 @@ abstract class AbstractRecordCollection implements RecordCollectionInterface, Pe
 
     /**
      * Rewind the Iterator to the first element
-     *
-     * @todo: Set return type to void in v12 as breaking patch and drop #[\ReturnTypeWillChange]
      */
     public function rewind(): void
     {