chore(deps): update dependency microsoft.extensions.http.resilience to 9.9.0

[thomhurst]

This PR contains the following updates:

Package	Type	Update	Change
Microsoft.Extensions.Http.Resilience (source)	nuget	minor	9.8.0 -> 9.9.0

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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This PR has been generated by Renovate Bot.

[claude]

Claude finished @thomhurst's task —— View job

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PR Review: Dependency Update

Reviewing the Microsoft.Extensions.Http.Resilience dependency update from 9.8.0 to 9.9.0.

Todo List:

• Examine the changed project file
• Analyze the dependency update for compatibility
• Check for any breaking changes in the new version
• Review security considerations
• Assess performance impact
• Provide comprehensive feedback

Review Findings:

✅ Code Quality & Best Practices

• Clean, single-dependency version update
• Change is isolated to template project file (ExampleNamespace.ServiceDefaults.csproj:13)
• Follows semantic versioning (minor version bump: 9.8.0 → 9.9.0)

✅ Compatibility Assessment

• This is a minor version update, which should maintain backward compatibility
• The package is actively used via AddStandardResilienceHandler() in Extensions.cs:29
• No code changes required for existing implementations
• Target framework (.NET 9.0) is compatible with the new version

✅ Security Considerations

• Microsoft.Extensions.Http.Resilience is a first-party Microsoft package
• Minor version updates typically include security patches and improvements
• Updating dependencies reduces exposure to known vulnerabilities

✅ Performance Considerations

• Minor version updates often include performance optimizations
• HTTP resilience patterns (retry, circuit breaker, timeout) may have improved efficiency
• No performance regressions expected from this update

⚠️ Test Coverage

• The change affects a template project used for generating new TUnit Aspire projects
• Test snapshot in TUnit.Templates.Tests uses placeholder versions (1.0.0) and won't catch this change
• Recommendation: Run template instantiation tests to ensure the updated version works correctly

✅ Potential Issues

• Low Risk: Minor version bump with established Microsoft package
• No Breaking Changes Expected: API compatibility should be maintained
• Template Impact: This affects generated projects, so the update benefits all new TUnit Aspire projects

Recommendation: APPROVE ✅

This is a standard, low-risk dependency update that follows best practices. The automated Renovate PR correctly updates the version, and the change is well-isolated. No code modifications are needed as the API remains compatible.

Suggested Follow-up: Consider running the template tests (dotnet test TUnit.Templates.Tests) to verify the updated dependency works correctly in generated projects.