Update python-package-deploy.yml

Author: TimoDiepers

.github/workflows/python-package-deploy.yml

@@ -35,6 +35,7 @@ jobs:
     - name: Publish distribution 📦 to Test PyPI
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
+        repository-url: https://test.pypi.org/legacy/
         skip_existing: true
     - name: Publish distribution 📦 to PyPI
       if: startsWith(github.ref, 'refs/tags')