chore: update release workflow to use softprops/action-gh-release and add skip-existing flag for PyPI

Author: Anonymous Committer

.github/workflows/release.yml

@@ -87,9 +87,13 @@ jobs:
 
       - name: Publish to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          skip-existing: true
 
       - name: Create GitHub release
-        env:
-          GH_TOKEN: ${{ github.token }}
-          GITHUB_REF_NAME: ${{ github.ref_name }}
-        run: gh release create "$GITHUB_REF_NAME" dist/* --generate-notes --title "$GITHUB_REF_NAME"
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: ${{ github.ref_name }}
+          files: dist/*
+          generate_release_notes: true