python-betterproto from home:dgarcia:branches:security project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:dgarcia:branches:security/openSUSE_Tumbleweed/home:dgarcia:branches:security.repo
zypper refresh
zypper install python-betterproto