rubygem-zeitwerk from home:M0ses:infra project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:M0ses:infra/openSUSE_Tumbleweed/home:M0ses:infra.repo
zypper refresh
zypper install rubygem-zeitwerk