[TASK] Increase ac test implicit wait timeouts

The global config "wait" is a max timout for
various "implicit wait" operations WebDriver
performs.

Depending on load and some runtime things, one
second can be too low and we hope to further
stabilize ac tests a bit by raising this.

Change-Id: I1bf7c912d4e4690fcdab9bdc21831c3cd55f81bf
Resolves: #96699
Releases: main, 11.5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73168


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