[DOCS] Fix rendering in ViewHelper reference

Solves
https://github.com/TYPO3-Documentation/TYPO3CMS-Reference-ViewHelper/issues/50

Occurences of `:ts:` are adressed in
https://forge.typo3.org/issues/99068

Resolves: #99069
Releases: main, 11.5
Change-Id: I49a42ba29017081d338bec815e3b2c5f14bf7a68
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/76566


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Lina Wolf <112@linawolf.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Lina Wolf <112@linawolf.de>