Including CI process changes

[jezsadler]

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By contributing to this software project, I agree my contributions are submitted under the BSD license.
I represent I am authorized to make the contributions and grant the license.
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[codecov]

Codecov Report

Attention: Patch coverage is 67.14697% with 114 lines in your changes missing coverage. Please review.

Please upload report for BASE (JuMP@bea9863). Learn more about missing BASE report.

Files	Patch %	Lines
src/omlt/io/onnx_parser.py	60.15%	50 Missing and 3 partials ⚠️
src/omlt/neuralnet/nn_formulation.py	43.24%	18 Missing and 3 partials ⚠️
src/omlt/neuralnet/layer.py	42.30%	13 Missing and 2 partials ⚠️
src/omlt/gbt/model.py	23.07%	10 Missing ⚠️
src/omlt/gbt/gbt_formulation.py	40.00%	6 Missing ⚠️
src/omlt/io/keras/keras_reader.py	66.66%	2 Missing and 1 partial ⚠️
...c/omlt/io/torch_geometric/build_gnn_formulation.py	25.00%	2 Missing and 1 partial ⚠️
src/omlt/formulation.py	33.33%	1 Missing and 1 partial ⚠️
src/omlt/io/onnx.py	50.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             JuMP       #9   +/-   ##
=======================================
  Coverage        ?   78.06%           
=======================================
  Files           ?       36           
  Lines           ?     2913           
  Branches        ?      681           
=======================================
  Hits            ?     2274           
  Misses          ?      545           
  Partials        ?       94           

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