[code-update-service] Running code-update job: actions-node20-runtime-upgrade

[code-update-service]

🤖 This PR was raised by the code-update-service! 🤖.

This code update job updates outdated GitHub Actions pins that still trigger deprecated Node.js 20 runtime warnings.
It focuses on workflow action version upgrades to align with the Node24 runtime migration.
🤖 Changes are generated by claude-code. 🤖

⚙️ Workflow run: code-update-service#33390588182

Actions Node20 Runtime Upgrade Summary

Update GitHub Actions version pins to eliminate Node.js 20 runtime deprecation warnings.

Actions Upgraded

File	Action	Old Version	New Version
.github/workflows/build.yml	actions/checkout	v4	v5
.github/workflows/build.yml	actions/cache	v4	v5

Files Changed

• .github/workflows/build.yml

Actions That Could Not Be Auto-Resolved

None.

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[Copilot]

Pull request overview

Changes: Build and packaging (1)

This PR updates pinned GitHub Actions versions in the CI workflow to address Node.js runtime deprecation warnings and align with the Node24 runtime migration.

Changes:

• Upgraded actions/checkout from v4 to v5.
• Upgraded actions/cache from v4 to v5.

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