ci: bound Actions artifact retention

[MisterWanted]

Summary

• Release-workflow uploads now set retention-days: 7.
• Proptest failure logs are diagnostics and expire after 1 day.
• Does not change action pins. Existing tag artifacts already stored are not deleted by this PR.

Test plan

• release.yaml and rust.yml parse
• The next tag build requests 7-day retention

[coderabbitai]

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No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Advanced

Run ID: 1b29cb6d-f99a-4acd-a459-524b593a265a

📥 Commits

Reviewing files that changed from the base of the PR and between 90cf667 and 4963697.

📒 Files selected for processing (2)

• .github/workflows/release.yaml
• .github/workflows/rust.yml

🔗 Linked repositories identified

CodeRabbit considers these linked repositories for cross-repo context during reviews:

• GroepOnline/opencodex (manual)

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📝 Walkthrough

Walkthrough

The release workflow sets seven-day retention for uploaded build artifacts. The Rust stress-test workflow sets one-day retention for uploaded proptest regression artifacts.

Changes

Workflow artifact retention

Layer / File(s)	Summary
Release artifact retention .github/workflows/release.yaml	Five release build jobs set seven-day retention on uploaded artifacts.
Stress-test artifact retention .github/workflows/rust.yml	The stress-test job sets one-day retention on the uploaded proptest regression artifact.

Priority: ⬇️ Low

Estimated code review effort: 2 (Simple) | ~5 minutes

Change: Other

Suggested reviewers: chefgroep

Merge Risk: ⚪ Minimal · up to 49636

Release artifacts and Proptest failure traces now expire on the stated schedules. No specific workflow breakage is identified, so the change is mergeable subject to normal checks.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and concisely identifies the main change: limiting GitHub Actions artifact retention.
Description check	✅ Passed	The description accurately summarizes the retention changes and provides a related test plan.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Commit to this branch
• Create a new PR

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