spwd module was dropped in Python 3.13 and can not be leveraged anymore. We replace it with parsing of /etc/shadow directly which does not require any external modules. Assisted-By: gemini-2.5 Change-Id: I46d78a1454d9ebe311de91328a86895bc05222ad Signed-off-by: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>