message: Unskip a backend test in the list supported by the reference implementation
diff: @@ -53,14 +53,13 @@ from onnx.reference import ReferenceEvaluator
  from onnx.reference.ops.op_cast import cast_to
  # Number of tests expected to pass without raising an exception.
  -MIN_PASSING_TESTS = 1230
  +MIN_PASSING_TESTS = 1231
  # Update this list if one new operator does not have any implementation.
  SKIP_TESTS = {
  # mismatches
  # shapes (10, 9, 3), (10, 8, 3) shape mismatch unexpected as the operator is inlined
  "test_center_crop_pad_crop_axes_hwc_expanded",
  - "test_col2im_pads", # mismatch by one value, the onnx backend test is probably wrong
  # deprecated
  "test_scan_sum", # deprecated, opset 8 -> not implemented
  "test_scatter_with_axis", # deprecated, scatter is removed
  