https://pagure.io/releng/issue/12294

• Describe the issue
  https://koji.fedoraproject.org/koji/taskinfo?taskID=122696016 is my first attempt to build python-mkdocs-material-extensions after import, and it fails with `BuildError: package python-mkdocs-material-extensions not in list for tag f42-updates-candidate`

• When do you need this? (YYYY/MM/DD)
  asap

• When is this no longer needed or useful? (YYYY/MM/DD)
  n/a

• If we cannot complete your request, what is the impact?
  Cannot build the mkdocs stack in Fedora.