The ornamental design for a dualproductpackagingcontainer, as shown and described.
FIG. 1 is a front view of a dual product packaging container showing my new design;
FIG. 2 is a rear view of the dual product packaging container;
FIG. 3 is a right side view of the dual product packaging container;
FIG. 4 is a left side view of the dual product packaging container;
FIG. 5 is a top view of the dual product packaging container;
FIG. 6 is a bottom view of the dual product packaging container; and,
FIG. 7 is a top front side perspective view of the dual product packaging container.
The evenly broken lines are shown for the purpose of illustrating parts of the article that form no part of the claimed design. The dot-dash broken lines represent the boundaries of the claim and form no part of the claimed design.