chore(deps): update vstest monorepo

Author: renovate[bot]

Directory.Packages.props

@@ -21,7 +21,7 @@
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.8" />
     <PackageVersion Include="coverlet.collector" Version="10.0.1" />
     <PackageVersion Include="GitHubActionsTestLogger" Version="3.0.4" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
     <PackageVersion Include="Mockolate" Version="3.3.0" />
     <PackageVersion Include="NUnit" Version="4.6.1" />
     <PackageVersion Include="NUnit.Analyzers" Version="4.14.0" />