Older flake8 versions report false positives and don't handle the same things in the config file. (#3983)
Older flake8 versions report false positives and don't handle the same things in the config file. (#3983)

Require the current flake8 version or later so we get consistent results.
microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime,microsoft/onnxruntime