[WIP] Show nightly version in Github Summary

[soumeh01]

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Checklist

• 🤖 This change is covered by unit tests (if applicable).
• 🤹 Manual testing has been performed (if necessary).
• 🛡️ Security impacts have been considered (if relevant).
• 📖 Documentation updates are complete (if required).
• 🧠 Third-party dependencies and TPIP updated (if required).

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

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[Copilot]

Pull request overview

Adds a GitHub Actions job summary entry to surface the computed nightly version (as a shields.io badge) during the nightly workflow run.

Changes:

• Append a “Nightly Build” section to the GitHub Actions step summary.
• Render the computed nightly version as a shields.io badge, with dash escaping for shields formatting.