[TASK] Remove unused TCA property `localizeReferences` from tests

irre_tuturial test extension uses TCA setting 'localizeReferences',
but that setting does not exist and has no meaning in TCA. Remove it.

Resolves: #80015
Releases: master
Change-Id: I421b392cb7dec2c9530d86f926fd0169efe99b82
Reviewed-on: https://review.typo3.org/51848


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Thomas Hohn <thomas@hohn.dk>
Tested-by: Thomas Hohn <thomas@hohn.dk>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>