[PRQ#43986] Deletion Request for arsdk3

MarsSeed [1] filed a deletion request for arsdk3 [2]: Orphan VCS package with wrong name. Development discontinued since 2019. [a] So it's better to delete this. [a]: https://github.com/Parrot-Developers/arsdk_manifests [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/arsdk3/