We updated our plugin and received an AttributeError: 'File' object has no attribute 'src_dir'

File: .... /lib/python3.9/site-packages/mkdocs_git_authors_plugin/plugin.py", line 121, in on_files
if file.src_dir is None:
AttributeError: 'File' object has no attribute 'src_dir'

This code was added in the merge on 25 Oct 2024 blame

It needs to check for the attribute before the value in the same way as "hasattr(file, "generated_by")"

 if hasattr(file, 'src_dir') and file.src_dir is None: