Remove environment.url section from the publish-to-pypi workflow.

PiperOrigin-RevId: 718984626

.github/workflows/pytest_and_autopublish.yml

@@ -88,7 +88,6 @@ jobs:
     runs-on: ubuntu-latest
     environment:
       name: pypi
-      url: https://pypi.org/p/google-meridian
     permissions:
       id-token: write  # IMPORTANT: mandatory for trusted publishing
 
@@ -102,6 +101,7 @@ jobs:
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
         verbose: true
+        attestations: false
 
   publish-to-testpypi:
     name: Publish Python distribution to TestPyPI