🟢 Approval recommended

The change is a straightforward, centrally-scoped test dependency version update with no additional behavioral code modifications.

This PR updates centrally-managed .NET test dependency versions in dotnet/Directory.Packages.props to prepare the repository for upcoming dependency upgrades.

Changes:

• Bump Microsoft.NET.Test.Sdk from 18.0.0 to 18.9.0.
• Bump Microsoft.Testing.Extensions.CodeCoverage from 18.4.1 to 18.11.0.

• Files reviewed: 1/1 changed files
• Comments generated: 0
• Review effort level: Lite

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MAF Automated Review — Iteration 1

Result: No findings
Scope: full PR (1 commit(s)): f0073d3ec8cd
Model: gpt-5.6-sol-fast

Overview

This PR updates the centrally managed Microsoft test SDK and code-coverage extension while preserving the repository's existing xUnit v3 and Microsoft Testing Platform configuration. Common test props apply both packages consistently, and CI restores, builds, runs representative target frameworks, exercises coverage output, and enforces the coverage threshold. No publishable defect was established.

Reviewed the supplied pull-request change set across correctness, security/reliability, architecture, and failure behavior.
No publishable findings remained after source verification for this scope.