ext:irre_tutorial is extending corresponding TCA settings now.

Resolves: #89624
Resolves: master, 9.5, 8.7
Change-Id: I943a343d37808b38c4c6b14164e12380cc316dba
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62256


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Oliver Hader <oliver.hader@typo3.org>
Reviewed-by: Oliver Hader <oliver.hader@typo3.org>