[pre-commit.ci lite] apply automatic fixes for ruff linting errors

Author: pre-commit-ci-lite[bot]

docs/source/conf.py

@@ -3,6 +3,7 @@
 # -- Project information ----------------------------------------------------
 import datetime
 import os
+
 from sphinx.domains.python import PythonDomain
 
 from sasdata import __version__ as sasdata_version