[BUGFIX] Stabilize formengine input tests

In some cases the tabs are not in viewport
so the elements can't be click by any
acceptance test.

This has been fixed by scrolling the tabs
into the viewport to make sure the ac test
is able to click the item.

Resolves: #96182
Releases: master, 11.5
Change-Id: I69624b7f158fd2d13d16a05e07ec960beac10be6
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/72416


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>