[BUGFIX] Fix signal returns for associated signal arguments

The call of the dispatcher functions doesn't allow associated signal
arguments as all arguments are passed as parameter to the slot function.
This patch removes all associated signal arguments and uses numeric
arrays.

Resolves: #59794
Releases: 6.3, 6.2
Change-Id: Ie265c6c7dbf4c2b0972d3436164480bb741e15fa
Reviewed-on: https://review.typo3.org/31058
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring