The ornamental design for a vendingkiosk, as shown and described.
FIG. 1 is a line drawing perspective view of an embodiment of a vending kiosk showing our design;
FIG. 2 is a line drawing front elevation view thereof;
FIG. 3 is a line drawing back elevation view thereof;
FIG. 4 is a line drawing left elevation view thereof;
FIG. 5 is a line drawing right elevation view thereof; and,
FIG. 6 is a line drawing top view thereof.
Portions of the article not shown in the drawing as forming no part of the claimed design. The claimed design includes an alternate embodiment which is a mirror image of the embodiment shown in FIGS. 1-6.