[TASK] Avoid phpunit returnValue()

Deprecated with phpunit 11:
Use `$double->willReturn()` instead of
`$double->will($this->returnValue())`.

Resolves: #103223
Releases: main
Change-Id: I0f90a168e6649dcacc2c56628e51117893d7e645
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83156


Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>