[PRQ#66488] Deletion Request for ros-melodic-diagnostic-common-diagnostics

MarsSeed [1] filed a deletion request for ros-melodic-diagnostic- common-diagnostics [2]: Dead, EOL package from 2021, missing already deleted transitive dependencies. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ros-melodic-diagnostic-common-diagnostics/