pip install ldap3 inside github CI action

Author: williamnswanson

.github/workflows/python-linters.yml

@@ -36,6 +36,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip --cache-dir ~/pip-cache install pylint
+        pip --cache-dir ~/pip-cache install ldap3
     - name: Run Pylint
       env:
         PYTHON_FILES: ${{ needs.python-files.outputs.filelist }}