[PRQ#46166] Deletion Request for gnuradio-maint38-git

MarsSeed [1] filed a deletion request for gnuradio-maint38-git [2]: gnuradio 3.8 is not maintained since 2022-03 (last release 2022-01). [a] Nothing depends on this VCS package. I recommend deletion. [a]: https://github.com/gnuradio/gnuradio/commits/maint-3.8 [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gnuradio-maint38-git/