[3.12] gh-123085: Remove double 'import os' added by PR #124021 (#128600)

gh-123085: Remove double 'import os' added by PR #124021

Author: erlend-aasland

Lib/test/test_importlib/resources/test_files.py

@@ -115,7 +115,6 @@ def test_implicit_files_zip_submodule(self):
         """
         Special test for gh-121735 for Python 3.12.
         """
-        import os
         import zipfile
 
         def create_zip_from_directory(source_dir, zip_filename):