mozilla-nss-certs from home:MSirringhaus:branches:mozilla project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MSirringhaus:branches:mozilla/openSUSE_Tumbleweed/home:MSirringhaus:branches:mozilla.repo zypper refresh zypper install mozilla-nss-certs