fix(tests): skip crashing torch ops on ascend

Author: zhangyue

tests/test_torch_ops.py

@@ -208,6 +208,8 @@ def _list_default(aten_type):
 _VENDOR_CRASH_OPS = frozenset(
     {
         ("npu", "mish"),
+        ("npu", "mse_loss"),
+        ("npu", "nonzero"),
         ("npu", "nuclear_norm"),
         ("npu", "_linalg_svd"),
         ("npu", "svd"),