[PRQ#43153] Deletion Request for gmail-app-git

MarsSeed [1] filed a deletion request for gmail-app-git [2]: Orphan VCS package; discontinued since 2019, repo archived. [a] [a]: https://github.com/fgnass/gmail-app [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gmail-app-git/