The ornamental design for a beveragecartridge, as shown and described.
FIG. 1 is a top, front, and right side perspective view of a beverage cartridge showing our new design;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a front elevation view thereof.
FIG. 4 is a right side elevation view thereof;
FIG. 5 if a rear elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The dot-dash broken lines illustrate boundaries of the claim and form no part of the claimed design. The dash-dash broken lines illustrate portions of the beverage cartridge that form no part of the claimed design.