[PRQ#66134] Deletion Request for ros-melodic-gripper-action-controller

MarsSeed [1] filed a deletion request for ros-melodic-gripper-action- controller [2]: Dead, EOL package from 2021, missing several already deleted direct and transitive dependencies. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ros-melodic-gripper-action-controller/