The ornamental design container for pet waste, as shown and described.
FIG. 1 is an exploded perspective view of a container for pet waste showing my new design, the lid being removed from the body of the container for ease of illustration;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image of the front;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image of the right side elevational view;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
In the drawings, the broken lines in FIG. 1 depict portions of the design that form no part of the claim.