[PRQ#65625] Deletion Request for python-pyuavcan

MarsSeed [1] filed a deletion request for python-pyuavcan [2]: Broken, obsolete, unused legacy module from 2022. Superseded by the renamed successor, pycyphal. [a][b][c] [a]: https://pypi.org/project/pyuavcan [b]: https://github.com/UAVCAN/pyuavcan [c]: https://pyuavcan.readthedocs.io [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python-pyuavcan/