ana

build: Fix capa binary in Windows 7

Python 3.9 doesn't support Windows 7 (used in FLARE-VM):
https://www.python.org/downloads/windows

Use Python 3.6 to build instead and add a warning to avoid that we drop
Windows 7 support by accident.

v1066.0.0

Hi there!

v1065.73.0

WIP: Remove annoying workflows