chore(deps): update Microsoft.NET.Test.Sdk to 18.6.0

Bump Microsoft.NET.Test.Sdk from 18.5.1 to 18.6.0

Author: georgidhristov

DebugProbe.AspNetCore.Tests/DebugProbe.AspNetCore.Tests.csproj

@@ -12,7 +12,7 @@
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="8.0.27" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageReference Include="xunit" Version="2.5.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
   </ItemGroup>