[DOCS] Fix code example in changelog

Resolves: #105193
Releases: main
Change-Id: Iec1583628bad0eca9fe5afbf1eaeff9ea8003302
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/86415


Tested-by: Jasmina Ließmann <minapokhalo+typo3@gmail.com>
Tested-by: Andreas Kienast <akienast@scripting-base.de>
Reviewed-by: Andreas Kienast <akienast@scripting-base.de>
Reviewed-by: Jasmina Ließmann <minapokhalo+typo3@gmail.com>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Guido Schmechel <guido.schmechel@brandung.de>
Reviewed-by: Guido Schmechel <guido.schmechel@brandung.de>