Bump Microsoft.Extensions.Configuration from 5.0.0 to 6.0.0 (#14)

Author: dependabot[bot]

Tests/Tests.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Divergic.Logging.Xunit" Version="3.6.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="6.0.0" />