maintainer-feedback requested: [Bug 259063] math/py-numpy: Update to 1.20.3

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 11 Oct 2021 08:00:36 UTC
Bugzilla Automation <bugzilla@FreeBSD.org> has asked freebsd-python (Nobody)
<python@FreeBSD.org> for maintainer-feedback:
Bug 259063: math/py-numpy: Update to 1.20.3
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259063



--- Description ---
This PR is based on PR/251626.
I still use autoplist and fix the build.