Merge pull request #7 from AndDone-LLC/dependabot/nuget/src/AndDoneSecureClientLibrary.Test/xunit-2.9.3

Bump xunit from 2.4.2 to 2.9.3

Author: Dylan-FMK

src/AndDoneSecureClientLibrary.Test/AndDoneSecureClientLibrary.Test.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
-    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>