Update to Node.js 24

[Discostu36]

GitHub Actions will be forced to run with Node.js 24 by default starting June 2nd, 2026. Can you please update your action?

https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

[Discostu36]

I've just noticed that there is already a pull request for that: #97