downgraded ortools package

Author: cheind

.github/workflows/python-package.yml

@@ -28,7 +28,7 @@ jobs:
                   python -m pip install --upgrade pip
                   python -m pip install flake8 pytest pytest-benchmark        
                   if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-                  pip install lap scipy "ortools<9.5" lapsolver munkres
+                  pip install lap scipy "ortools<9.4" lapsolver munkres
             - name: Lint with flake8
               run: |
                   # stop the build if there are Python syntax errors or undefined names

Readme.md

@@ -421,7 +421,7 @@ For large datasets solving the minimum cost assignment becomes the dominant runt
 -   `lapsolver` - https://github.com/cheind/py-lapsolver
 -   `lapjv` - https://github.com/gatagat/lap
 -   `scipy` - https://github.com/scipy/scipy/tree/master/scipy
--   `ortools<9.5` - https://github.com/google/or-tools
+-   `ortools<9.4` - https://github.com/google/or-tools
 -   `munkres` - http://software.clapper.org/munkres/
 
 A comparison for different sized matrices is shown below (taken from [here](https://github.com/cheind/py-lapsolver#benchmarks))