Merge pull request #723 from microsoft/dependabot/nuget/Verify-16.1.1

Bump Verify from 15.2.1 to 16.1.1

Author: darrelmiller

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

@@ -20,7 +20,7 @@
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="SharpYaml" Version="1.8.0" />
-    <PackageReference Include="Verify" Version="15.2.1" />
+    <PackageReference Include="Verify" Version="16.1.1" />
     <PackageReference Include="Verify.Xunit" Version="14.14.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">