feat(ci): update PyPI publish step to configure token and skip existing packages

Author: marcuxyz

.github/workflows/ci.yml

@@ -135,7 +135,9 @@ jobs:
     - name: Publish to PyPI
       env:
         POETRY_PYPI_TOKEN_PYPI: ${{ secrets.PYPI_API_TOKEN }}
-      run: poetry publish
+      run: |
+        poetry config pypi-token.pypi $POETRY_PYPI_TOKEN_PYPI
+        poetry publish --skip-existing
 
   docs:
     name: Build Documentation