[TASK] Raise typo3/testing-framework

Resolves usages of deprecated functionality.

> composer u typo3/testing-framework

Resolves: #105561
Releases: main
Change-Id: I085ee6821caf78167f8732103fa5eb1d8165944d
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/86924
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Reviewed-by: Andreas Kienast <akienast@scripting-base.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Andreas Kienast <akienast@scripting-base.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>

Author: o-ba