[PRQ#58977] Deletion Request for python37

[notify]

MarsSeed [1] filed a deletion request for python37 [2]:

EOL since a year ago, has unfixed issues as mentioned in comments.
Nothing needs this anymore.

[1] https://aur.archlinux.org/account/MarsSeed/
[2] https://aur.archlinux.org/pkgbase/python37/