Merge pull request #96 from ctolkien/dependabot/nuget/xunit-2.6.0

Author: dependabot[bot]

tests/Slugify.Core.Tests/Slugify.Core.Tests.csproj

@@ -20,7 +20,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="System.Runtime.Serialization.Primitives" Version="4.3.0" />
-    <PackageReference Include="xunit" Version="2.5.3" />
+    <PackageReference Include="xunit" Version="2.6.0" />
   </ItemGroup>
 
 </Project>