The claimed design is directed solely to the shape and configuration of the wine chiller as shown in the figures and is not intended to be limited to any particular surface ornamentation on or color of the wine chiller. Portions or features of the wine chiller not shown in the drawings form no part of the claimed design. The evenly dotted broken lines in the drawings illustrate unclaimed features of the wine chiller and form no part of the claimed design. The dash-dot-dot broken lines in the drawings represent borders of unclaimed portions of the design and form no part of the claimed design.