[DOCS] Fix minor typo in UserTSconfig Changelog

Releases: main
Resolves: #103431
Change-Id: I640fa48610e85bccf43929cafd31cd0158a1a679
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83527


Tested-by: Garvin Hicking <gh@faktor-e.de>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Garvin Hicking <gh@faktor-e.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Benni Mack <benni@typo3.org>