pin jsmin to PR #34 (#3235)
pin jsmin to PR #34 (#3235)

Fixes breaking readthedocs builds due to removal of Python 2 support in setuptools 58.
PR: https://github.com/tikitu/jsmin/pull/34
rfay/ddev,drud/ddev,rfay/ddev,drud/ddev,rfay/ddev,drud/ddev,rfay/ddev,drud/ddev,drud/ddev,rfay/ddev