libassuan from home:alveus:main project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:alveus:main/openSUSE_Tumbleweed/home:alveus:main.repo
zypper refresh
zypper install libassuan

For 15.6 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:alveus:main/15.6/home:alveus:main.repo
zypper refresh
zypper install libassuan