[FEATURE] Follow-Up: Prepare generic persistence for overlay handling

Adapt slot connection to now available modifying of arguments.

Resolves: #51106
Releases: 6.2
Change-Id: I871f62e65be231dc3e6908d8becca81591ee4a56
Reviewed-on: https://review.typo3.org/23162
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn