[TASK] Unify spelling for TSconfig

Resolves: #87647
Releases: master
Change-Id: I4f2a9db50481c12f84682ebe0147b962c8d8438d
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/60345


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Stefan Froemken <froemken@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Frank Naegler <frank.naegler@typo3.org>
Reviewed-by: Stefan Froemken <froemken@gmail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>