MAINT: Update upload

Author: Kevin Sheppard

.github/workflows/build-wheels.yml

@@ -100,6 +100,9 @@ jobs:
           echo ${PWD}
           if [ ${ANACONDA_UPLOAD} == true ]; then
             # main branches of these two packages
+            python --version
+            python -m pip install cython<3
+            python -m pip list
             python -m pip install git+https://github.com/Anaconda-Server/anaconda-client.git
             python -m pip install "urllib3>=1.21.1,<2"
             ls ./wheelhouse/*.whl