Howto create a python 3.10+ patch

1. Checkout voltha-docs
2. cd voltha-docs
3. make venv
4. make patch-init
5. modify the file to be patched beneath staging/${relative_path_to_patch}
6. make patch-create PATCH_PATH=${relative_path_to_patch} o This will create patches/${relative_path_to_patch}/patch
7. Verify o make sterile o make venv

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