Fix ref matching for publish action

Author: jelmer

.github/workflows/publish.yml

@@ -34,4 +34,4 @@ jobs:
         run: hatch build
       - name: Publish package distributions to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
-        if: github.event_name == 'push' && startsWith(github.ref, 'refs/heads/2')
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/2')