[TASK] Clean up testing framework from core deps - part 1

There are some unnecessary calls to the core,
which are obviously unneeded.

Resolves: #79843
Releases: master
Change-Id: Ia86f57e56516cc30132a2360d8dc17a44e95531e
Reviewed-on: https://review.typo3.org/51706


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Susanne Moog <susanne.moog@typo3.org>
Tested-by: Susanne Moog <susanne.moog@typo3.org>