remove "github release" from ci

.github/workflows/publish_to_pypi.yml

@@ -49,37 +49,3 @@ jobs:
     - 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
-    needs:
-    - publish-to-pypi
-    runs-on: ubuntu-latest
-
-    permissions:
-      contents: write  # IMPORTANT: mandatory for making GitHub Releases
-      id-token: write  # IMPORTANT: mandatory for sigstore
-
-    steps:
-    - name: Download all the dists
-      uses: actions/download-artifact@v3
-      with:
-        name: python-package-distributions
-        path: dist/
-    - name: Sign the dists with Sigstore
-      uses: sigstore/[email protected]
-      with:
-        inputs: >-
-          ./dist/*.tar.gz
-          ./dist/*.whl
-    - name: Upload artifact signatures to GitHub Release
-      env:
-        GITHUB_TOKEN: ${{ github.token }}
-      # Upload to GitHub Release using the `gh` CLI.
-      # `dist/` contains the built packages, and the
-      # sigstore-produced signatures and certificates.
-      run: >-
-        gh release upload
-        '${{ github.ref_name }}' dist/**
-        --repo '${{ github.repository }}'