Update github actions to node.js 24 compatible versions

[akrem-chabchoub]

Task

GitHub Actions is deprecating Node.js 20 runners starting June 2nd, 2026. The beekeeper.yml workflow uses actions that still run on Node.js 20:
All upgraded versions require a minimum runner version of 2.327.1 (already met by ubuntu-latest).
Reference: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Acceptance criteria

• all actions in .github/workflows/beekeeper.yml use Node.js 24 compatible versions
• CI passes with the updated action versions

AI Disclosure

• This issue contains suggestions and text generated by an LLM.
• I have reviewed the AI generated content thoroughly.
• I possess the technical expertise to responsibly review the AI generated content mentioned in this issue.