Chore/migrate pip to uv - #8

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, astral-sh/setup-uv@v2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0F+G2agAAAADi4N5KkApmRpi7sn0gnobRUEhMMzBFREdFMDQwOQBFZGdl

Unexpected input(s) 'python-version', valid inputs are ['version', 'checksum', 'github-token', 'enable-cache', 'cache-dependency-glob', 'cache-suffix', 'cache-local-path']

Failed to restore: Cache service responded with 400

Unexpected input(s) 'python-version', valid inputs are ['version', 'checksum', 'github-token', 'enable-cache', 'cache-dependency-glob', 'cache-suffix', 'cache-local-path']