Enforce an older version of pydocstyle
Enforce an older version of pydocstyle

Fixes a bug present in flake8-docstrings, ref:
https://gitlab.com/pycqa/flake8-docstrings/issues/23

This fix was originally added in c3a61c67faf34701a4dcab524666f07fb9ca846e
but was reverted by 65cf9634bc6e02e0aede55bd2e6dbe92087129e7.

jbeezley/girder,Xarthisius/girder,Kitware/girder,data-exp-lab/girder,jbeezley/girder,jbeezley/girder,Kitware/girder,manthey/girder,girder/girder,kotfic/girder,Kitware/girder,kotfic/girder,data-exp-lab/girder,jbeezley/girder,RafaelPalomar/girder,girder/girder,manthey/girder,manthey/girder,RafaelPalomar/girder,data-exp-lab/girder,data-exp-lab/girder,RafaelPalomar/girder,Kitware/girder,kotfic/girder,data-exp-lab/girder,girder/girder,manthey/girder,girder/girder,Xarthisius/girder,Xarthisius/girder,Xarthisius/girder,Xarthisius/girder,kotfic/girder,kotfic/girder,RafaelPalomar/girder,RafaelPalomar/girder