chore(deps): update dependency testcontainers.redis to 4.8.1

[thomhurst]

This PR contains the following updates:

Package	Type	Update	Change
Testcontainers.Redis (source)	nuget	patch	4.8.0 -> 4.8.1

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Configuration

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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: Testcontainers.Redis Dependency Update

I'll review this dependency update PR covering code quality, potential issues, performance, security, and test coverage.

Todo List:

• Read and analyze the changed file (Directory.Packages.props)
• Check for Redis usage in the codebase
• Review testcontainers.redis changelog for breaking changes
• Assess security implications
• Check test coverage for Redis functionality
• Provide comprehensive review feedback

Review Summary ✅

This is a low-risk patch dependency update that can be safely merged.

Change Analysis

• Package: Testcontainers.Redis 4.8.0 → 4.8.1
• Type: Patch version bump (bug fixes, no breaking changes expected)
• File: Directory.Packages.props:80

Code Quality & Usage ✅

The Redis testcontainer is properly integrated:

• InMemoryRedis.cs:14-16: Correctly uses RedisBuilder().WithNetwork().Build() pattern
• WebApplicationFactory.cs:41: Properly injects Redis connection string into configuration
• Integration: Well-structured dependency injection with IAsyncInitializer and IAsyncDisposable

Security Assessment ✅

• Patch updates typically contain security fixes and bug improvements
• No direct security concerns with testcontainer library updates
• Redis containers are properly scoped to test sessions via SharedType.PerTestSession

Performance Considerations ✅

• Patch updates often include performance improvements
• No breaking API changes expected that would affect performance
• Container lifecycle is properly managed (async initialization/disposal)

Test Coverage ✅

Redis functionality is covered in:

• ASP.NET integration tests: Uses real Redis container for realistic testing
• Parallel initialization tests: Validates container startup behavior
• Property injection tests: Ensures proper dependency resolution

Recommendations

1. ✅ Approve and merge: This is a standard Renovate dependency update
2. ✅ No action required: Patch updates are safe and beneficial
3. ✅ Trust automation: Renovate has automerge enabled appropriately for patch updates

Potential Issues: None

• No breaking changes in patch versions
• Existing Redis usage patterns remain valid
• Test coverage ensures functionality validation