[DOCS] Adjust ViewHelper name

Resolves: #100770
Releases: main, 11.5
Change-Id: I549371e78de399195d6810858d337528f39ce0ad
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/78892


Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Oliver Bartsch <bo@cedev.de>