fix: cleanup unused references.

Author: lucianareginalino

src/Liquid.Repository.Mongo/MongoClientFactory.cs

@@ -1,5 +1,4 @@
-using Liquid.Core.Settings;
-using Liquid.Repository.Mongo.Configuration;
+using Liquid.Repository.Mongo.Configuration;
 using Liquid.Repository.Mongo.Exceptions;
 using Microsoft.Extensions.Options;
 using MongoDB.Driver;

src/Liquid.Repository.Mongo/MongoDataContext.cs

@@ -1,6 +1,5 @@
 using Liquid.Repository.Mongo.Configuration;
 using Liquid.Repository.Mongo.Exceptions;
-using Microsoft.Extensions.Options;
 using MongoDB.Driver;
 using System;
 using System.Threading.Tasks;