[TASK] Tests: Have defined LANGUAGE_PRESETS

Constant LANGUAGE_PRESETS must be defined in tests
using SiteBasedTestTrait and needs to be accessible.

> Build/Scripts/runTests.sh -s phpstanGenerateBaseline

Change-Id: Ie31a2d1fba88aabc182b3c477ff96cfb3f13c6c2
Resolves: #96679
Releases: main, 11.5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73205


Tested-by: core-ci <typo3@b13.com>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>