```release-note:enhancement
data-source/aws_elb: Add `desync_mitigation_mode` attribute
```

```release-note:enhancement
data-source/aws_lb: Add `desync_mitigation_mode` attribute
```

```release-note:enhancement
resource/aws_elb: Add `desync_mitigation_mode` argument
```

```release-note:enhancement
resource/aws_lb: Add `desync_mitigation_mode` argument
```