Merge pull request #483 from mganss/dependabot/nuget/Microsoft.NET.Test.Sdk-17.9.0

Bump Microsoft.NET.Test.Sdk from 17.8.0 to 17.9.0

Author: mganss

XmlSchemaClassGenerator.Tests/XmlSchemaClassGenerator.Tests.csproj

@@ -28,7 +28,7 @@
     </PackageReference>
     <PackageReference Include="Glob.cs" Version="5.1.1253" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageReference Include="System.CodeDom" Version="8.0.0" />
     <PackageReference Include="System.Text.Encoding.CodePages" Version="8.0.0" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />