[BUG] - OS-X - Port Not in use fails

Works fine on windows but OS-X errors out

## Setup - truncated
```typescript
import killPort from 'kill-port';

const glboalSetup = async (): Promise<void> => {
  await killPort(9000);
};

export default globalSetup;
```

## Error
```
Error: Jest: Got error running globalSetup -  reason: No process running on port
```
