Give test back a more meaningful name

Author: rbev

…Tests/EFCore/AtomicEditRetentionTests.cs …FailedMessagesDataStoreRetentionTests.cssrc/ServiceControl.Persistence.Tests/EFCore/AtomicEditRetentionTests.cs renamed to src/ServiceControl.Persistence.Tests/EFCore/EditFailedMessagesDataStoreRetentionTests.cs src/ServiceControl.Persistence.Tests/EFCore/AtomicEditRetentionTests.cs renamed to src/ServiceControl.Persistence.Tests/EFCore/EditFailedMessagesDataStoreRetentionTests.cs

@@ -14,7 +14,7 @@ namespace ServiceControl.Persistence.Tests;
 /// Server and PostgreSQL persisters and lock in the <see cref="FailedMessageEntity.StatusChangedAt"/>
 /// and <see cref="FailedMessageEntity.LastModified"/> behavior used by the retention sweeper.
 /// </summary>
-class AtomicEditRetentionTests : ErrorIngestionTestBase
+class EditFailedMessagesDataStoreRetentionTests : ErrorIngestionTestBase
 {
     IEditFailedMessagesDataStore EditStore => ServiceProvider.GetRequiredService<IEditFailedMessagesDataStore>();