Update tests/Testcontainers.PostgreSql.Tests/Usings.cs

Author: HofmeisterAn

tests/Testcontainers.PostgreSql.Tests/Usings.cs

@@ -3,9 +3,9 @@
 global using System.Data.Common;
 global using System.Threading;
 global using System.Threading.Tasks;
-global using Testcontainers.Xunit;
 global using DotNet.Testcontainers.Commons;
 global using JetBrains.Annotations;
 global using Npgsql;
+global using Testcontainers.Xunit;
 global using Xunit;
 global using Xunit.Abstractions;