[aur-requests] [PRQ#19707] Deletion Request for python-mercurial

chrisjbillington [1] filed a deletion request for python-mercurial [2]: No longer needed as [extra]/mercurial now uses Python 3 [1] https://aur.archlinux.org/account/chrisjbillington/ [2] https://aur.archlinux.org/pkgbase/python-mercurial/