[PRQ#39852] Deletion Request for elasticsearch-xpack7

HLFH [1] filed a deletion request for elasticsearch-xpack7 [2]: duplicate of https://aur.archlinux.org/packages/elasticsearch7 both have xpack extension enabled which is a default feature. [1] https://aur.archlinux.org/account/HLFH/ [2] https://aur.archlinux.org/pkgbase/elasticsearch-xpack7/