github: update reusable workflows

[rekt-hard]

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Description

Please describe briefly your pull request. Update reusable workflows to use latest actions (due to warnings) Update Node version to 18 Update Python version to 3.12

Checklist

Ticks in all boxes and 🟢 on all GitHub actions status checks are required to merge:

• [ ] I'm aware of the code of conduct.
• [ ] I've created logical separate commits and followed the commit message format.
• [ ] I've added relevant test cases.
• [ ] I've added relevant documentation.
• [ ] I've marked translation strings.
• [ ] I've identified the copyright holder(s) and updated copyright headers for touched files (>15 lines contributions).
• [ ] I've NOT included third-party code (copy/pasted source code or new dependencies).
  • If you have added third-party code (copy/pasted or new dependencies), please reach out to an architect.

Frontend

• [ ] I've followed the CSS/JS and React guidelines.
• [ ] I've followed the web accessibility guidelines.
• [ ] I've followed the user interface guidelines.

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1. You license your contribution under the same terms as the current repository’s license.
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