[BUGFIX] Use JS container to run JavaScript Unit Tests

Resolves: #89767
Releases: master, 9.5
Change-Id: I8524a55804e9a5dcda3d6a319053156e557a374e
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62428


Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Susanne Moog <look@susi.dev>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Susanne Moog <look@susi.dev>