Update dependency Microsoft.Testing.Extensions.CodeCoverage to 18.6.2

Author: renovate[bot]

Directory.Packages.props

@@ -26,7 +26,7 @@
     <PackageVersion Include="JetBrains.ReSharper.GlobalTools" Version="2026.1.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Features" Version="5.3.0" />
-    <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.5.2" />
+    <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.6.2" />
     <PackageVersion Include="Microsoft.Testing.Extensions.TrxReport" Version="2.1.0" />
     <PackageVersion Include="GitVersion.Tool" Version="6.7.0" />
     <PackageVersion Include="Nuke.Common" Version="9.0.4" />