Upgrade Microsoft.NET.Test.Sdk package to v17.9.0

Author: YevgeniyShunevych

test/Atata.HtmlValidation.IntegrationTests/Atata.HtmlValidation.IntegrationTests.csproj

@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Atata.WebDriverSetup" Version="2.10.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="NUnit" Version="4.0.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>