[PRQ#57395] Deletion Request for kibana-xpack7

[notify]

MarsSeed [1] filed a deletion request for kibana-xpack7 [2]:

Broken old version of kibana. Not needed by any other builds.

[1] https://aur.archlinux.org/account/MarsSeed/
[2] https://aur.archlinux.org/pkgbase/kibana-xpack7/