A bug in Array.prototype.sort

Hermes version: 0.12.0
OS version (if any): ubuntu20.04
## Bug Description
The following code should print a sorted array but hermes didn't sort it.
## Testcase:
```
function foo1() {
foo2.prototype = arguments;
new foo2();
}
function foo2() {
var x = Array.prototype.sort.call(this);
for (var i = 0; i < x.length; i++) {
print(x[i]);
}
}
foo1(3,2,4,1);
```
## Output
3
2
4
1

## The Expected Behavior
1
2
3
4