Updating deprecated GH version to stable release (#88)

Author: rjtokenring

.github/workflows/publish.yaml

@@ -27,7 +27,7 @@ jobs:
           python setup.py bdist_wheel
 
       - name: Upload packate to PyPI
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           user: __token__
           password: ${{ secrets.pypi_token }}