public async Task MilestoneRepository_UpdateAsync_UpdateEntity()
{
await using var context = new TimeTrackingDbContext(_dbOptions);
var milestoneRepository = new MilestoneRepository(context);
var entityToUpdate = MilestonesDbSet.Get().First();
entityToUpdate.Description = "New description";
var actual = await milestoneRepository.UpdateAsync(entityToUpdate);
Assert.That(actual, Is.EqualTo(entityToUpdate).Using(EqualityComparers.MilestoneComparer));
}