Add SQlite support for test projecT

Author: ahmad-moussawi

QueryBuilder.Tests/QueryBuilder.Tests.csproj

@@ -6,6 +6,7 @@
     <RootNamespace>SqlKata.Tests</RootNamespace>
   </PropertyGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.Data.Sqlite" Version="6.0.8" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
     <PackageReference Include="MySql.Data" Version="8.0.30" />    
     <PackageReference Include="xunit" Version="2.3.1" />