[TASK] Raise typo3/testing-framework

Fixes acceptance test database table fields
being latin1 instead of utf8mb4.

> composer u typo3/testing-framework

Change-Id: If3cdb37cd57370237f3104031522baeb70b8b209
Resolves: #103517
Releases: main
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83635


Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Stefan Bürk <stefan@buerk.tech>