Update gh-action-pypi-publish in python-publish.yml

Author: darrylong

.github/workflows/python-publish.yml

@@ -114,7 +114,7 @@ jobs:
       run: python setup.py sdist
 
     - name: Publish to PyPI
-      uses: pypa/gh-action-pypi-publish@master
+      uses: pypa/gh-action-pypi-publish@release/v1
       with:
         user: __token__
         password: ${{ secrets.PYPI_API_TOKEN }}