perl-Text-Unidecode from openSUSE:Factory:Staging:M project
Select Your Operating System
Add repository and install manually
For bootstrap copy run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Factory:Staging:M/bootstrap_copy/openSUSE:Factory:Staging:M.repo zypper refresh zypper install perl-Text-Unidecode