[TASK] Avoid objectManager->get() in functional tests

To further phase out extbase ObjectManager, the
functional tests now use container->get() to set
up tests.
Some fixture files are moved to over to full
test extensions to supply a Services.yaml file.

Releases: master
Resolves: #94008
Change-Id: I990e95b05b17b648db3861aa4e5618d59ac6ade9
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/65639


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