pbr required for version command
pbr required for version command

See: https://dev.azure.com/conda-forge/feedstock-builds/_build/results?buildId=559916&view=logs&j=6f142865-96c3-535c-b7ea-873d86b887bd&t=22b0682d-ab9e-55d7-9c79-49f3c3ba4823
conda-forge/staged-recipes,johanneskoester/staged-recipes,ocefpaf/staged-recipes,johanneskoester/staged-recipes,conda-forge/staged-recipes,ocefpaf/staged-recipes