[TASK] Make Tests/Unit/Tree/ notice free

Releases: master
Resolves: #85089
Change-Id: Idb85307b51e609f147ccfeacce710256778f96a2
Reviewed-on: https://review.typo3.org/57060


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Tested-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>