The ornamental design for fishing pliers, as shown and described.
FIG. 1 is a perspective view of the fishing pliers according to the present invention;
FIG. 2 is a side view of the fishing pliers of FIG. 1;
FIG. 3 is another side view of the fishing pliers of FIG. 1;
FIG. 4 is a front view of the fishing pliers of FIG. 1;
FIG. 5 is a rear view of the fishing pliers of FIG. 1;
FIG. 6 is a top view of the fishing pliers of FIG. 1; and,
FIG. 7 is a bottom view of fishing pliers of FIG. 1.
The broken lines shown in FIGS. 1-7 represent portions of the fishing pliers that form no part of the claimed design. The dash dot line represents a border that does not form part of the claimed design.