Slowly introduce ops to be tested by test_numpy_ref on MPS backend (#87342)
Enable a test that would have caught https://github.com/pytorch/pytorch/issues/86239
Prior to the fix for that bug, this test fails with
```
_____________________________ TestCommonMPS.test_numpy_ref_mps_where_mps_float32 _____________________________
Traceback (most recent call last):
File "/Users/alex/git/pytorch/test/test_ops.py", line 197, in test_numpy_ref_mps
self.compare_with_reference(
File "/Users/alex/git/pytorch/torch/testing/_internal/common_utils.py", line 2366, in compare_with_reference
actual = torch_fn(t_inp, *t_args, **t_kwargs)
File "/Users/alex/git/pytorch/torch/testing/_internal/opinfo/core.py", line 1068, in __call__
return self.op(*args, **kwargs)
File "/Users/alex/git/pytorch/torch/testing/_internal/common_methods_invocations.py", line 15167, in <lambda>
op=lambda self, condition, other: torch.where(condition, self, other),
RuntimeError: 0'th index 3 of x tensor does not match the other tensors
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/87342
Approved by: https://github.com/albanD