Extend ExtendedReferenceEvaluator

[xadupre]

add QuickGelu, fix ScatterElements

[codecov-commenter]

Codecov Report

Attention: 21 lines in your changes are missing coverage. Please review.

Comparison is base (a070da3) 82.24% compared to head (5f37a59) 82.16%.

Files	Patch %	Lines
...nnx_array_api/reference/ops/op_scatter_elements.py	69.84%	19 Missing ⚠️
onnx_array_api/reference/ops/op_quick_gelu.py	88.23%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #75      +/-   ##
==========================================
- Coverage   82.24%   82.16%   -0.08%     
==========================================
  Files          58       61       +3     
  Lines        7771     7861      +90     
==========================================
+ Hits         6391     6459      +68     
- Misses       1380     1402      +22     

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