Update python-py-moneyed to version 3.0 / rev 6 via SR 1245779
https://build.opensuse.org/request/show/1245779
by user StevenK + anag+factory
- Drop patch add-missing-xcg.patch, subsumed into:
- Add patch add-missing-currencies.patch:
* Support the Zimbabwean ZiG (ZWG) as well.