[NativeAOT] Out of memory reporting on Linux

### Repro
```csharp
var l = new List<object>();
for (; ; ) l.Add(new object());
```

Run the native aot compiled binary with with `export DOTNET_GCHeapHardLimit=2000000` set

### Actual result

`Aborted`

### Expected result

`Process is terminating due to OutOfMemoryException`

(Reported by partner team.)