[TASK] Remove unused trait from install tool SessionService

The functionality the trait provides is never used for the
SessionService, so usage declaration is removed.

Resolves: #95990
Releases: master
Change-Id: I916daf559b74f1dd821870183bd7f3ebdf0320ba
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/72186


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