Update publish.yml

Author: rudolfwilliam

.github/workflows/publish.yml

@@ -24,4 +24,6 @@ jobs:
         run: |
           python -m build
       - name: Publish package distributions to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          environment: pypi