Bump Microsoft.NET.Test.Sdk from 18.4.0 to 18.5.1

---
updated-dependencies:
- dependency-name: Microsoft.NET.Test.Sdk
  dependency-version: 18.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -17,7 +17,7 @@
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.7" />
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.7" />
     <PackageVersion Include="Microsoft.Identity.Web" Version="4.9.0" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageVersion Include="MongoDB.Driver.Core.Extensions.DiagnosticSources" Version="3.0.0" />
     <PackageVersion Include="OpenTelemetry" Version="1.15.3" />
     <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.15.3" />