feat(tests): update SQL Server image tag to 2025-latest

- Replaced the SQL Server image tag from 2022-latest to 2025-latest in the test fixtures.
- Ensures compatibility with the latest SQL Server features and improvements for functional tests.

Author: winromulus

tests/ES.FX.Shared.SqlServer.Tests/Fixtures/SqlServerContainerFixture.cs

@@ -6,7 +6,7 @@ public sealed class SqlServerContainerFixture : IAsyncLifetime
 {
     public const string Registry = "mcr.microsoft.com";
     public const string Image = "mssql/server";
-    public const string Tag = "2022-latest";
+    public const string Tag = "2025-latest";
     public MsSqlContainer? Container { get; private set; }
 
     public async Task DisposeAsync()

tests/ES.FX.TransactionalOutbox.EntityFrameworkCore.SqlServer.Tests/OutboxDeliveryTests.cs

@@ -20,7 +20,7 @@ public async Task InitializeAsync()
     {
         // Create a dedicated SQL Server container for this test class
         _msSqlContainer = new MsSqlBuilder()
-            .WithImage("mcr.microsoft.com/mssql/server:2022-latest")
+            .WithImage("mcr.microsoft.com/mssql/server:2025-latest")
             .Build();
 
         await _msSqlContainer.StartAsync();

tests/ES.FX.TransactionalOutbox.EntityFrameworkCore.SqlServer.Tests/SimpleFunctionalTests.cs

@@ -15,7 +15,7 @@ public async Task InitializeAsync()
     {
         // Create a dedicated SQL Server container for this test
         _msSqlContainer = new MsSqlBuilder()
-            .WithImage("mcr.microsoft.com/mssql/server:2022-latest")
+            .WithImage("mcr.microsoft.com/mssql/server:2025-latest")
             .Build();
 
         await _msSqlContainer.StartAsync();