Problem with ONNX=1.14 and skl2onnx

[ksaur]

Addresses issue #699 where ONNX imports clashes causes bug that causes import to fail (but install to succeed)

[ksaur]

Will unpin after https://github.com/onnx/sklearn-onnx/pull/988 is in the release; blocked for now

[codecov-commenter]

Codecov Report

Merging #700 (59c999e) into main (17856fe) will decrease coverage by 9.93%. The diff coverage is 100.00%.

:exclamation: Current head 59c999e differs from pull request most recent head d0b35b7. Consider uploading reports for the commit d0b35b7 to get more accurate results

@@            Coverage Diff             @@
##             main     #700      +/-   ##
==========================================
- Coverage   90.14%   80.22%   -9.93%     
==========================================
  Files          80       80              
  Lines        4625     4626       +1     
  Branches      848      848              
==========================================
- Hits         4169     3711     -458     
- Misses        259      741     +482     
+ Partials      197      174      -23     

Flag	Coverage Δ
unittests	80.22% <100.00%> (-9.93%)	:arrow_down:

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Impacted Files	Coverage Δ
hummingbird/ml/_utils.py	87.64% <100.00%> (-0.50%)	:arrow_down:

... and 21 files with indirect coverage changes