ci(release): create GitHub release without publish

.github/workflows/publish.yml

@@ -23,33 +23,11 @@ jobs:
           name: python-package-distributions
           path: dist/
 
-  publish-to-pypi:
-    name: Publish Python distribution to PyPI
-    if: startsWith(github.ref, 'refs/tags/') # only publish to PyPI on tag pushes
-    needs:
-      - build
-    runs-on: ubuntu-latest
-
-    environment:
-      name: pypi
-      url: https://pypi.org/p/ibis-ml
-
-    permissions:
-      id-token: write # IMPORTANT: mandatory for trusted publishing
-
-    steps:
-      - name: Download all the dists
-        uses: actions/download-artifact@v3
-        with:
-          name: python-package-distributions
-          path: dist/
-      - name: Publish distribution to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
-
   github-release:
     name: Sign the Python distribution with Sigstore and upload them to GitHub Release
+    if: startsWith(github.ref, 'refs/tags/') # only publish to PyPI on tag pushes
     needs:
-      - publish-to-pypi
+      - build
     runs-on: ubuntu-latest
 
     permissions: