Merge pull request #975 from microsoft/dependabot/nuget/Verify.Xunit-17.9.0

Bump Verify.Xunit from 17.8.1 to 17.9.0

Author: baywet

test/Microsoft.OpenApi.Tests/Microsoft.OpenApi.Tests.csproj

@@ -20,7 +20,7 @@
     <PackageReference Include="Moq" Version="4.18.2" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="SharpYaml" Version="2.0.0" />
-    <PackageReference Include="Verify.Xunit" Version="17.8.1" />
+    <PackageReference Include="Verify.Xunit" Version="17.9.0" />
     <PackageReference Include="xunit" Version="2.4.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
       <PrivateAssets>all</PrivateAssets>