Update release.yml

Author: mariusvniekerk

.github/workflows/release.yml

@@ -31,8 +31,8 @@ jobs:
         shell: bash
 
       - name: Publish a Python distribution to PyPI
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           user: __token__
           password: ${{ secrets.PYPI_PASSWORD }}
-        if: ${{ github.event_name == 'release' }}
+        if: ${{ github.event_name == 'release' }}