Merge pull request #2059 from microsoft/dependabot/nuget/Verify.Xunit-28.9.0

chore(deps): bump Verify.Xunit from 28.8.1 to 28.9.0

Author: baywet

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

@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="SharpYaml" Version="2.1.1" />
-    <PackageReference Include="Verify.Xunit" Version="28.8.1" />
+    <PackageReference Include="Verify.Xunit" Version="28.9.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.1" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />