The ornamental design for a fishing tackle bucket, as shown and described.
FIG. 1 is a ¾ top perspective view of a fishing tackle bucket showing my new design;
FIG. 2 is a front plan view thereof;
FIG. 3 is a rear plan view thereof;
FIG. 4 is a left side plan view thereof;
FIG. 5 is a right side plan view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines showing in the Figures are included for the purposes of illustrating portions of the fishing tackle bucket and form no part of the claimed design.