Merge pull request #199 from maxmind/dependabot/nuget/xunit-2.9.3

Bump xunit from 2.9.2 to 2.9.3

Author: oschwald

MaxMind.Db.Test/MaxMind.Db.Test.csproj

@@ -36,7 +36,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="FluentAssertions" Version="7.0.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
+    <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>