Update python-publish.yml

Author: lachlangrose

.github/workflows/python-publish.yml

@@ -24,7 +24,7 @@ jobs:
     - name: Build manylinux Python wheels
       uses: RalfG/python-wheels-manylinux-build@v0.2.2-manylinux2010_x86_64
       with:
-        python-versions: 'cp36-cp36m cp37-cp37m cp38-cp38m'
+        python-versions: 'cp36-cp36m cp37-cp37m cp38-cp38'
         build-requirements: 'cython numpy scipy scikit-learn'
         system-packages: ''
         package-path: ''