* Increase abstraction in imported CSV fixture to
  separate scenarios from each other.
* Turn single tests into a single test powered by
  a data provider.
* Add tests for pages['media'] relation resolving.
* Point out a bug related to a deleted workspace
  relation.

Resolves: #103598
Related: #103566
Releases: main, 12.4
Change-Id: I679534f1837a4dc73e1d875bf5ee26f45566889d
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83736


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