Cleanup.

Author: SebastianStehle

src/PhenX.EntityFrameworkCore.BulkInsert.SqlServer/SqlServerBulkInsertProvider.cs

@@ -1,5 +1,3 @@
-using System.Text;
-
 using JetBrains.Annotations;
 
 using Microsoft.Data.SqlClient;

src/PhenX.EntityFrameworkCore.BulkInsert.Sqlite/SqliteBulkInsertProvider.cs

@@ -6,7 +6,6 @@
 using Microsoft.Data.Sqlite;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Primitives;
 
 using PhenX.EntityFrameworkCore.BulkInsert.Metadata;
 using PhenX.EntityFrameworkCore.BulkInsert.Options;

src/PhenX.EntityFrameworkCore.BulkInsert/BulkInsertProviderBase.cs

@@ -1,5 +1,4 @@
 using System.Data.Common;
-using System.Reflection;
 
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Storage;