Reenable tag condition for pypi publish

.github/workflows/python-publish.yml

@@ -37,6 +37,7 @@ jobs:
         password: ${{ secrets.TEST_PYPI_API_TOKEN }}
         repository-url: https://test.pypi.org/legacy/
     - name: Publish distribution 📦 to PyPI
+      if: startsWith(github.ref, 'refs/tags')
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
         skip-existing: true