ci: bump nginx to stable to 1.30.2 and mainline to 1.31.1

[kjdev]

Summary by CodeRabbit

• Chores
  • Updated test infrastructure to run against the latest Nginx versions for improved compatibility testing.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 062cb6c1-e278-47bd-a776-4115677d1719

📥 Commits

Reviewing files that changed from the base of the PR and between 9fe6dab and 6cf14e7.

📒 Files selected for processing (1)

• .github/workflows/test.yaml

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📝 Walkthrough

Walkthrough

The GitHub Actions test workflow is updated to run CI against newer Nginx versions: stable channel bumped from 1.30.1 to 1.30.2 and mainline channel from 1.31.0 to 1.31.1. No workflow logic or steps are modified.

Changes

CI Matrix Nginx Version Bump

Layer / File(s)	Summary
Test matrix Nginx version pins .github/workflows/test.yaml	Nginx stable (1.30.1 → 1.30.2) and mainline (1.31.0 → 1.31.1) version entries in the test matrix are updated to newer patch releases.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• kjdev/nginx-auth-rbac#4: Both PRs modify .github/workflows/test.yaml to bump the pinned Nginx version(s) used in the CI test matrix.
• kjdev/nginx-auth-rbac#5: Both PRs modify .github/workflows/test.yaml by changing the matrix.nginx stable Nginx version.
• kjdev/nginx-auth-rbac#2: Both PRs update Nginx versions in the test matrix within .github/workflows/test.yaml with no other workflow logic changes.

Poem

🐰 A hop, a skip, versions align,
Nginx stable now 1.30.2 so fine!
Mainline bounds to 1.31.1 with glee,
Fresh patches test the matrix tree! 🌲✨

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and specifically summarizes the main change: bumping Nginx versions in CI configuration from stable 1.30.1→1.30.2 and mainline 1.31.0→1.31.1.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
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.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch ci/bump-nginx

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[kjdev]

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