The ornamental design for a tankactuationpanel, as shown and described.
FIG. 1 is a perspective view of the tank actuation panel embodying new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational thereof; and,
FIG. 6 is a right side elevational view thereof.
The broken line showing of the tank actuation panel is for the purpose of illustrating environmental structure and forms no part of the claimed design.