fix: Last cleanup before going live - #7

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@11d5960a326750d5838078e36cf38b85af677262, actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

41:14 [trailing-spaces] trailing spaces

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193:1 [trailing-spaces] trailing spaces

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10:33 [new-line-at-end-of-file] no new line character at the end of file