Sets the action-name and associated string target value of an actionable widget.
detailed_action_name is a string in the format accepted by
(Note that prior to version 3.22.25, this function is only usable for actions with a simple "s" target, and
must be of the form `"action:
GtkActionable:target"` where `action` is the action name and `target` is the string to use as the
a Actionable widget
the detailed action name