chore(deps): update dependency microsoft.net.test.sdk to 17.13.0 (#419)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

test/Serilog.Sinks.HttpTests/Serilog.Sinks.HttpTests.csproj

@@ -18,7 +18,7 @@
     </PackageReference>
     <PackageReference Include="Markdig" Version="0.40.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="6.0.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="9.0.0" />
     <PackageReference Include="Shouldly" Version="4.3.0" />