Adds ONNX Surrogate support from OMLT #6987

Job	Run time
Compatibility tests	4m 27s
Compatibility tests	4m 27s
Check code formatting (Black)	32s
Check code formatting (Black)	32s
Check Spelling	6s
Check Spelling	6s
Build Sphinx docs	5m 20s
Build Sphinx docs	5m 20s
Pylint	4m 7s
Pylint	4m 7s
pytest (py3.9/linux)	20m 19s
pytest (py3.9/linux)	20m 19s
pytest (py3.9/win64)	3m 24s
pytest (py3.9/win64)	29m 57s
pytest (py3.10/linux)	13m 17s
pytest (py3.10/linux)	13m 17s
pytest (py3.10/win64)	32m 54s
pytest (py3.10/win64)	32m 54s
pytest (py3.11/linux)	19m 45s
pytest (py3.11/linux)	19m 45s
pytest (py3.11/win64)	42m 24s
pytest (py3.11/win64)	42m 24s
pytest (py3.12/linux)	12m 44s
pytest (py3.12/linux)	12m 44s
pytest (py3.12/win64)	29m 4s
pytest (py3.12/win64)	29m 4s
Upload coverage report (Codecov)	0s
Upload coverage report (Codecov) (linux)	14s
Upload coverage report (Codecov) (win64)	15s
	6h 43m 48s

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