Update publish-to-test-pypi.yml

Author: fsbraun

.github/workflows/publish-to-test-pypi.yml

@@ -9,6 +9,9 @@ jobs:
   build-n-publish:
     name: Build and publish Python 🐍 distributions 📦 to TestPyPI
     runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/djangocms-frontend
     permissions:
       id-token: write
     steps: