[BUG] RuntimeError: required undefined attribute 'value'

[mgehre-amd]

Describe the bug
Running onnxsim model.onnx out.onnx version 0.4.36 causes

Simplifying...
Traceback (most recent call last):
  File ".venv/bin/onnxsim", line 8, in <module>
    sys.exit(main())
  File ".venv/lib/python3.10/site-packages/onnxsim/onnx_simplifier.py", line 489, in main
    model_opt, check_ok = simplify(
  File ".venv/lib/python3.10/site-packages/onnxsim/onnx_simplifier.py", line 199, in simplify
    model_opt_bytes = C.simplify(
RuntimeError: /project/third_party/onnx-optimizer/third_party/onnx/onnx/common/ir.h:274: find: 
  Assertion `!required || it != values_.end()` failed:
  /project/third_party/onnx-optimizer/third_party/onnx/onnx/common/ir.h:278: find: required undefined attribute 'value'

Happens with both onnx 1.16.1 and onnx 1.17.0

Model
The test_mvn_expanded_ver18
from the onnx conformance suite.

[dkennett-ms]

I have to roll back to torch 2.4.1 to get this error to go away.